diff --git a/packages/sts-like-viewer/src/scenes/GameFlowScene.ts b/packages/sts-like-viewer/src/scenes/GameFlowScene.ts
new file mode 100644
index 0000000..dd12759
--- /dev/null
+++ b/packages/sts-like-viewer/src/scenes/GameFlowScene.ts
@@ -0,0 +1,437 @@
+import Phaser from 'phaser';
+import { ReactiveScene } from 'boardgame-phaser';
+import {
+  createRunState,
+  canMoveTo,
+  moveToNode,
+  getCurrentNode,
+  getReachableChildren,
+  isAtEndNode,
+  type RunState,
+  type MapNode,
+  type EncounterResult,
+  type EncounterState,
+} from 'boardgame-core/samples/slay-the-spire-like';
+import { PlaceholderEncounterScene, type EncounterData } from './PlaceholderEncounterScene';
+
+const NODE_COLORS: Record<string, number> = {
+  start: 0x44aa44,
+  end: 0xcc8844,
+  minion: 0xcc4444,
+  elite: 0xcc44cc,
+  event: 0xaaaa44,
+  camp: 0x44cccc,
+  shop: 0x4488cc,
+  curio: 0x8844cc,
+};
+
+const NODE_LABELS: Record<string, string> = {
+  start: '起点',
+  end: '终点',
+  minion: '战斗',
+  elite: '精英',
+  event: '事件',
+  camp: '营地',
+  shop: '商店',
+  curio: '奇遇',
+};
+
+export class GameFlowScene extends ReactiveScene {
+  private runState: RunState;
+  private seed: number;
+
+  // Layout constants
+  private readonly LAYER_HEIGHT = 110;
+  private readonly NODE_SPACING = 140;
+  private readonly NODE_RADIUS = 28;
+
+  // UI elements
+  private hudContainer!: Phaser.GameObjects.Container;
+  private hpText!: Phaser.GameObjects.Text;
+  private goldText!: Phaser.GameObjects.Text;
+  private nodeText!: Phaser.GameObjects.Text;
+
+  // Map elements
+  private mapContainer!: Phaser.GameObjects.Container;
+  private isDragging = false;
+  private dragStartX = 0;
+  private dragStartY = 0;
+  private dragStartContainerX = 0;
+  private dragStartContainerY = 0;
+
+  // Interaction
+  private hoveredNode: string | null = null;
+  private nodeGraphics: Map<string, Phaser.GameObjects.Graphics> = new Map();
+
+  constructor() {
+    super('GameFlowScene');
+    this.seed = Date.now();
+    this.runState = createRunState(this.seed);
+  }
+
+  create(): void {
+    super.create();
+    this.drawHUD();
+    this.drawMap();
+    this.updateHUD();
+  }
+
+  private drawHUD(): void {
+    const { width } = this.scale;
+
+    // HUD background
+    const hudBg = this.add.rectangle(width / 2, 25, 400, 40, 0x111122, 0.8);
+    this.hudContainer = this.add.container(width / 2, 25).setDepth(200);
+    this.hudContainer.add(hudBg);
+
+    // HP
+    this.hpText = this.add.text(-150, 0, '', {
+      fontSize: '16px',
+      color: '#ff6666',
+      fontStyle: 'bold',
+    }).setOrigin(0, 0.5);
+    this.hudContainer.add(this.hpText);
+
+    // Gold
+    this.goldText = this.add.text(-50, 0, '', {
+      fontSize: '16px',
+      color: '#ffcc44',
+      fontStyle: 'bold',
+    }).setOrigin(0, 0.5);
+    this.hudContainer.add(this.goldText);
+
+    // Current node
+    this.nodeText = this.add.text(50, 0, '', {
+      fontSize: '16px',
+      color: '#ffffff',
+    }).setOrigin(0, 0.5);
+    this.hudContainer.add(this.nodeText);
+
+    // Back to menu button
+    this.createButton('返回菜单', width - 100, 25, 140, 36, async () => {
+      await this.sceneController.launch('IndexScene');
+    });
+  }
+
+  private updateHUD(): void {
+    const { player, currentNodeId, map } = this.runState;
+    const currentNode = map.nodes.get(currentNodeId);
+
+    this.hpText.setText(`HP: ${player.currentHp}/${player.maxHp}`);
+    this.goldText.setText(`💰 ${player.gold}`);
+
+    if (currentNode) {
+      const typeLabel = NODE_LABELS[currentNode.type] ?? currentNode.type;
+      const encounterName = currentNode.encounter?.name ?? typeLabel;
+      this.nodeText.setText(`当前: ${encounterName}`);
+    }
+  }
+
+  private drawMap(): void {
+    const { width, height } = this.scale;
+
+    // Calculate map bounds
+    const maxLayer = 9;
+    const maxNodesInLayer = 5;
+    const mapWidth = (maxNodesInLayer - 1) * this.NODE_SPACING + 200;
+    const mapHeight = maxLayer * this.LAYER_HEIGHT + 200;
+
+    // Create scrollable container
+    this.mapContainer = this.add.container(width / 2, height / 2 + 50);
+
+    // Background panel
+    const bg = this.add.rectangle(0, 0, mapWidth, mapHeight, 0x111122, 0.5).setOrigin(0.5);
+    this.mapContainer.add(bg);
+
+    const graphics = this.add.graphics();
+    this.mapContainer.add(graphics);
+
+    const { map, currentNodeId } = this.runState;
+    const reachableChildren = getReachableChildren(this.runState);
+    const reachableIds = new Set(reachableChildren.map(n => n.id));
+
+    // Draw edges
+    graphics.lineStyle(2, 0x666666);
+    for (const [nodeId, node] of map.nodes) {
+      const posX = this.getNodeX(node);
+      const posY = this.getNodeY(node);
+
+      for (const childId of node.childIds) {
+        const child = map.nodes.get(childId);
+        if (child) {
+          const childX = this.getNodeX(child);
+          const childY = this.getNodeY(child);
+          graphics.lineBetween(posX, posY, childX, childY);
+        }
+      }
+    }
+
+    // Draw nodes
+    for (const [nodeId, node] of map.nodes) {
+      const posX = this.getNodeX(node);
+      const posY = this.getNodeY(node);
+      const isCurrent = nodeId === currentNodeId;
+      const isReachable = reachableIds.has(nodeId);
+      const baseColor = NODE_COLORS[node.type] ?? 0x888888;
+
+      // Node circle
+      const nodeGraphics = this.add.graphics();
+      this.mapContainer.add(nodeGraphics);
+      this.nodeGraphics.set(nodeId, nodeGraphics);
+
+      const color = isCurrent ? 0xffffff : (isReachable ? this.brightenColor(baseColor) : baseColor);
+      nodeGraphics.fillStyle(color);
+      nodeGraphics.fillCircle(posX, posY, this.NODE_RADIUS);
+
+      if (isCurrent) {
+        nodeGraphics.lineStyle(3, 0xffff44);
+      } else if (isReachable) {
+        nodeGraphics.lineStyle(2, 0xaaddaa);
+      } else {
+        nodeGraphics.lineStyle(2, 0x888888);
+      }
+      nodeGraphics.strokeCircle(posX, posY, this.NODE_RADIUS);
+
+      // Node label
+      const label = NODE_LABELS[node.type] ?? node.type;
+      this.mapContainer.add(
+        this.add.text(posX, posY, label, {
+          fontSize: '11px',
+          color: '#ffffff',
+          fontStyle: isCurrent ? 'bold' : 'normal',
+        }).setOrigin(0.5)
+      );
+
+      // Encounter name
+      if (node.encounter) {
+        this.mapContainer.add(
+          this.add.text(posX, posY + this.NODE_RADIUS + 12, node.encounter.name, {
+            fontSize: '10px',
+            color: '#cccccc',
+          }).setOrigin(0.5)
+        );
+      }
+
+      // Make reachable nodes interactive
+      if (isReachable) {
+        const hitZone = this.add.circle(posX, posY, this.NODE_RADIUS, 0x000000, 0)
+          .setInteractive({ useHandCursor: true });
+
+        hitZone.on('pointerover', () => {
+          this.hoveredNode = nodeId;
+          nodeGraphics.clear();
+          nodeGraphics.fillStyle(this.brightenColor(baseColor));
+          nodeGraphics.fillCircle(posX, posY, this.NODE_RADIUS);
+          nodeGraphics.lineStyle(3, 0xaaddaa);
+          nodeGraphics.strokeCircle(posX, posY, this.NODE_RADIUS);
+        });
+
+        hitZone.on('pointerout', () => {
+          this.hoveredNode = null;
+          nodeGraphics.clear();
+          nodeGraphics.fillStyle(baseColor);
+          nodeGraphics.fillCircle(posX, posY, this.NODE_RADIUS);
+          nodeGraphics.lineStyle(2, 0xaaddaa);
+          nodeGraphics.strokeCircle(posX, posY, this.NODE_RADIUS);
+        });
+
+        hitZone.on('pointerdown', () => {
+          this.onNodeClick(nodeId);
+        });
+      }
+    }
+
+    // Setup drag-to-scroll
+    this.input.on('pointerdown', (pointer: Phaser.Input.Pointer) => {
+      this.isDragging = true;
+      this.dragStartX = pointer.x;
+      this.dragStartY = pointer.y;
+      this.dragStartContainerX = this.mapContainer.x;
+      this.dragStartContainerY = this.mapContainer.y;
+    });
+
+    this.input.on('pointermove', (pointer: Phaser.Input.Pointer) => {
+      if (!this.isDragging) return;
+      this.mapContainer.x = this.dragStartContainerX + (pointer.x - this.dragStartX);
+      this.mapContainer.y = this.dragStartContainerY + (pointer.y - this.dragStartY);
+    });
+
+    this.input.on('pointerup', () => {
+      this.isDragging = false;
+    });
+
+    this.input.on('pointerout', () => {
+      this.isDragging = false;
+    });
+
+    // Hint text
+    this.add.text(width / 2, this.scale.height - 20, '点击可到达的节点进入遭遇 | 拖拽滚动查看地图', {
+      fontSize: '14px',
+      color: '#888888',
+    }).setOrigin(0.5).setDepth(200);
+  }
+
+  private async onNodeClick(nodeId: string): Promise<void> {
+    if (!canMoveTo(this.runState, nodeId)) {
+      return;
+    }
+
+    // Move to target node
+    const result = moveToNode(this.runState, nodeId);
+    if (!result.success) {
+      console.warn(`无法移动到节点: ${result.reason}`);
+      return;
+    }
+
+    // Update visuals
+    this.updateHUD();
+    this.redrawMapHighlights();
+
+    // Check if at end node
+    if (isAtEndNode(this.runState)) {
+      this.showEndScreen();
+      return;
+    }
+
+    // Launch encounter scene
+    const currentNode = getCurrentNode(this.runState);
+    if (!currentNode || !currentNode.encounter) {
+      return;
+    }
+
+    // Create encounter data
+    const encounterData: EncounterData = {
+      runState: this.runState,
+      nodeId: currentNode.id,
+      encounter: {
+        type: currentNode.type,
+        name: currentNode.encounter.name,
+        description: currentNode.encounter.description,
+      },
+      onComplete: (result: EncounterResult) => {
+        // Encounter completed, update HUD
+        this.updateHUD();
+        this.redrawMapHighlights();
+      },
+    };
+
+    // Re-add encounter scene with new data
+    const phaserGame = this.phaserGame.value.game;
+    const encounterScene = new PlaceholderEncounterScene();
+    if (!phaserGame.scene.getScene('PlaceholderEncounterScene')) {
+      phaserGame.scene.add('PlaceholderEncounterScene', encounterScene, false, {
+        ...encounterData,
+        phaserGame: this.phaserGame,
+        sceneController: this.sceneController,
+      });
+    }
+
+    await this.sceneController.launch('PlaceholderEncounterScene');
+  }
+
+  private redrawMapHighlights(): void {
+    const { map, currentNodeId } = this.runState;
+    const reachableChildren = getReachableChildren(this.runState);
+    const reachableIds = new Set(reachableChildren.map(n => n.id));
+
+    for (const [nodeId, nodeGraphics] of this.nodeGraphics) {
+      const node = map.nodes.get(nodeId);
+      if (!node) continue;
+
+      const isCurrent = nodeId === currentNodeId;
+      const isReachable = reachableIds.has(nodeId);
+      const baseColor = NODE_COLORS[node.type] ?? 0x888888;
+
+      nodeGraphics.clear();
+      const color = isCurrent ? 0xffffff : (isReachable ? this.brightenColor(baseColor) : baseColor);
+      nodeGraphics.fillStyle(color);
+      nodeGraphics.fillCircle(this.getNodeX(node), this.getNodeY(node), this.NODE_RADIUS);
+
+      if (isCurrent) {
+        nodeGraphics.lineStyle(3, 0xffff44);
+      } else if (isReachable) {
+        nodeGraphics.lineStyle(2, 0xaaddaa);
+      } else {
+        nodeGraphics.lineStyle(2, 0x888888);
+      }
+      nodeGraphics.strokeCircle(this.getNodeX(node), this.getNodeY(node), this.NODE_RADIUS);
+    }
+  }
+
+  private showEndScreen(): void {
+    const { width, height } = this.scale;
+
+    // Overlay
+    const overlay = this.add.rectangle(width / 2, height / 2, width, height, 0x000000, 0.7).setDepth(300);
+
+    // End message
+    this.add.text(width / 2, height / 2 - 40, '恭喜通关！', {
+      fontSize: '36px',
+      color: '#ffcc44',
+      fontStyle: 'bold',
+    }).setOrigin(0.5).setDepth(300);
+
+    const { player } = this.runState;
+    this.add.text(width / 2, height / 2 + 20, `剩余 HP: ${player.currentHp}/${player.maxHp}\n剩余金币: ${player.gold}`, {
+      fontSize: '20px',
+      color: '#ffffff',
+      align: 'center',
+    }).setOrigin(0.5).setDepth(300);
+
+    this.createButton('返回菜单', width / 2, height / 2 + 100, 200, 50, async () => {
+      await this.sceneController.launch('IndexScene');
+    }, 300);
+  }
+
+  private getNodeX(node: MapNode): number {
+    const layer = this.runState.map.layers[node.layerIndex];
+    const nodeIndex = layer.nodeIds.indexOf(node.id);
+    const totalNodes = layer.nodeIds.length;
+    const layerWidth = (totalNodes - 1) * this.NODE_SPACING;
+    return -layerWidth / 2 + nodeIndex * this.NODE_SPACING;
+  }
+
+  private getNodeY(node: MapNode): number {
+    return -600 + node.layerIndex * this.LAYER_HEIGHT;
+  }
+
+  private brightenColor(color: number): number {
+    // Simple color brightening
+    const r = Math.min(255, ((color >> 16) & 0xff) + 40);
+    const g = Math.min(255, ((color >> 8) & 0xff) + 40);
+    const b = Math.min(255, (color & 0xff) + 40);
+    return (r << 16) | (g << 8) | b;
+  }
+
+  private createButton(
+    label: string,
+    x: number,
+    y: number,
+    width: number,
+    height: number,
+    onClick: () => void,
+    depth: number = 200
+  ): void {
+    const bg = this.add.rectangle(x, y, width, height, 0x444466)
+      .setStrokeStyle(2, 0x7777aa)
+      .setInteractive({ useHandCursor: true })
+      .setDepth(depth);
+
+    const text = this.add.text(x, y, label, {
+      fontSize: '16px',
+      color: '#ffffff',
+    }).setOrigin(0.5).setDepth(depth);
+
+    bg.on('pointerover', () => {
+      bg.setFillStyle(0x555588);
+      text.setScale(1.05);
+    });
+
+    bg.on('pointerout', () => {
+      bg.setFillStyle(0x444466);
+      text.setScale(1);
+    });
+
+    bg.on('pointerdown', onClick);
+  }
+}
diff --git a/packages/sts-like-viewer/src/scenes/IndexScene.ts b/packages/sts-like-viewer/src/scenes/IndexScene.ts
index 845b9c6..fb6adfe 100644
--- a/packages/sts-like-viewer/src/scenes/IndexScene.ts
+++ b/packages/sts-like-viewer/src/scenes/IndexScene.ts
@@ -27,9 +27,10 @@ export class IndexScene extends ReactiveScene {
 
     // Buttons
     const buttons = [
-      { label: 'Map Viewer', scene: 'MapViewerScene', y: centerY - 20 },
-      { label: 'Grid Inventory Viewer', scene: 'GridViewerScene', y: centerY + 50 },
-      { label: 'Shape Viewer', scene: 'ShapeViewerScene', y: centerY + 120 },
+      { label: '开始游戏', scene: 'GameFlowScene', y: centerY - 70 },
+      { label: 'Map Viewer', scene: 'MapViewerScene', y: centerY },
+      { label: 'Grid Inventory Viewer', scene: 'GridViewerScene', y: centerY + 70 },
+      { label: 'Shape Viewer', scene: 'ShapeViewerScene', y: centerY + 140 },
     ];
 
     for (const btn of buttons) {
diff --git a/packages/sts-like-viewer/src/scenes/PlaceholderEncounterScene.ts b/packages/sts-like-viewer/src/scenes/PlaceholderEncounterScene.ts
new file mode 100644
index 0000000..d86fec9
--- /dev/null
+++ b/packages/sts-like-viewer/src/scenes/PlaceholderEncounterScene.ts
@@ -0,0 +1,187 @@
+import Phaser from 'phaser';
+import { ReactiveScene } from 'boardgame-phaser';
+import {
+  resolveEncounter,
+  type RunState,
+  type EncounterResult,
+  type MapNodeType,
+} from 'boardgame-core/samples/slay-the-spire-like';
+
+/** 遭遇场景接收的数据 */
+export interface EncounterData {
+  runState: RunState;
+  nodeId: string;
+  encounter: { type: MapNodeType; name: string; description: string };
+  onComplete: (result: EncounterResult) => void;
+}
+
+/**
+ * 占位符遭遇场景
+ * 
+ * 当前实现：显示遭遇信息并提供"完成遭遇"按钮
+ * 
+ * 后续扩展：根据 encounter.type 路由到不同的专用遭遇场景
+ * - MapNodeType.Minion / Elite → CombatEncounterScene
+ * - MapNodeType.Shop → ShopEncounterScene
+ * - MapNodeType.Camp → CampEncounterScene
+ * - MapNodeType.Event → EventEncounterScene
+ * - MapNodeType.Curio → CurioEncounterScene
+ */
+export class PlaceholderEncounterScene extends ReactiveScene<EncounterData> {
+  constructor() {
+    super('PlaceholderEncounterScene');
+  }
+
+  create(): void {
+    super.create();
+    const { width, height } = this.scale;
+    const centerX = width / 2;
+    const centerY = height / 2;
+    const { encounter, nodeId } = this.initData;
+
+    // Title
+    this.add.text(centerX, centerY - 150, '遭遇', {
+      fontSize: '32px',
+      color: '#ffffff',
+      fontStyle: 'bold',
+    }).setOrigin(0.5);
+
+    // Encounter type badge
+    const typeLabel = this.getEncounterTypeLabel(encounter.type);
+    const typeBg = this.add.rectangle(centerX, centerY - 80, 120, 36, this.getEncounterTypeColor(encounter.type));
+    this.add.text(centerX, centerY - 80, typeLabel, {
+      fontSize: '16px',
+      color: '#ffffff',
+      fontStyle: 'bold',
+    }).setOrigin(0.5);
+
+    // Encounter name
+    this.add.text(centerX, centerY - 30, encounter.name, {
+      fontSize: '24px',
+      color: '#ffffff',
+    }).setOrigin(0.5);
+
+    // Encounter description
+    this.add.text(centerX, centerY + 20, encounter.description || '（暂无描述）', {
+      fontSize: '16px',
+      color: '#aaaaaa',
+      wordWrap: { width: 600 },
+      align: 'center',
+    }).setOrigin(0.5);
+
+    // Node ID info
+    this.add.text(centerX, centerY + 80, `节点: ${nodeId}`, {
+      fontSize: '12px',
+      color: '#666666',
+    }).setOrigin(0.5);
+
+    // Placeholder notice
+    this.add.text(centerX, centerY + 130, '（此为占位符遭遇，后续将替换为真实遭遇场景）', {
+      fontSize: '14px',
+      color: '#ff8844',
+      fontStyle: 'italic',
+    }).setOrigin(0.5);
+
+    // Complete button
+    this.createButton('完成遭遇', centerX, centerY + 200, 200, 50, async () => {
+      await this.completeEncounter();
+    });
+
+    // Back button (without resolving)
+    this.createButton('暂不处理', centerX, centerY + 270, 200, 40, async () => {
+      await this.sceneController.launch('GameFlowScene');
+    });
+  }
+
+  private async completeEncounter(): Promise<void> {
+    const { runState, nodeId, encounter, onComplete } = this.initData;
+
+    // 生成模拟遭遇结果
+    const result: EncounterResult = this.generatePlaceholderResult(encounter.type);
+
+    // 调用进度管理器结算遭遇
+    resolveEncounter(runState, result);
+
+    // 回调通知上层
+    onComplete(result);
+
+    // 返回游戏流程场景
+    await this.sceneController.launch('GameFlowScene');
+  }
+
+  private generatePlaceholderResult(type: MapNodeType): EncounterResult {
+    // 根据遭遇类型生成不同的模拟结果
+    switch (type) {
+      case 'minion':
+      case 'elite':
+        return { hpLost: type === 'elite' ? 15 : 8, goldEarned: type === 'elite' ? 30 : 15 };
+      case 'camp':
+        return { hpGained: 15 };
+      case 'shop':
+        return { goldEarned: 0 };
+      case 'curio':
+      case 'event':
+        return { goldEarned: 20 };
+      default:
+        return {};
+    }
+  }
+
+  private getEncounterTypeLabel(type: MapNodeType): string {
+    const labels: Record<MapNodeType, string> = {
+      start: '起点',
+      end: '终点',
+      minion: '战斗',
+      elite: '精英战斗',
+      event: '事件',
+      camp: '营地',
+      shop: '商店',
+      curio: '奇遇',
+    };
+    return labels[type] ?? type;
+  }
+
+  private getEncounterTypeColor(type: MapNodeType): number {
+    const colors: Record<MapNodeType, number> = {
+      start: 0x44aa44,
+      end: 0xcc8844,
+      minion: 0xcc4444,
+      elite: 0xcc44cc,
+      event: 0xaaaa44,
+      camp: 0x44cccc,
+      shop: 0x4488cc,
+      curio: 0x8844cc,
+    };
+    return colors[type] ?? 0x888888;
+  }
+
+  private createButton(
+    label: string,
+    x: number,
+    y: number,
+    width: number,
+    height: number,
+    onClick: () => void
+  ): void {
+    const bg = this.add.rectangle(x, y, width, height, 0x444466)
+      .setStrokeStyle(2, 0x7777aa)
+      .setInteractive({ useHandCursor: true });
+
+    const text = this.add.text(x, y, label, {
+      fontSize: '16px',
+      color: '#ffffff',
+    }).setOrigin(0.5);
+
+    bg.on('pointerover', () => {
+      bg.setFillStyle(0x555588);
+      text.setScale(1.05);
+    });
+
+    bg.on('pointerout', () => {
+      bg.setFillStyle(0x444466);
+      text.setScale(1);
+    });
+
+    bg.on('pointerdown', onClick);
+  }
+}
diff --git a/packages/sts-like-viewer/src/ui/App.tsx b/packages/sts-like-viewer/src/ui/App.tsx
index 457d347..6f24e8d 100644
--- a/packages/sts-like-viewer/src/ui/App.tsx
+++ b/packages/sts-like-viewer/src/ui/App.tsx
@@ -5,12 +5,16 @@ import { IndexScene } from '@/scenes/IndexScene';
 import { MapViewerScene } from '@/scenes/MapViewerScene';
 import { GridViewerScene } from '@/scenes/GridViewerScene';
 import { ShapeViewerScene } from '@/scenes/ShapeViewerScene';
+import { GameFlowScene } from '@/scenes/GameFlowScene';
+import { PlaceholderEncounterScene } from '@/scenes/PlaceholderEncounterScene';
 
 export default function App() {
   const indexScene = useMemo(() => new IndexScene(), []);
   const mapViewerScene = useMemo(() => new MapViewerScene(), []);
   const gridViewerScene = useMemo(() => new GridViewerScene(), []);
   const shapeViewerScene = useMemo(() => new ShapeViewerScene(), []);
+  const gameFlowScene = useMemo(() => new GameFlowScene(), []);
+  const placeholderEncounterScene = useMemo(() => new PlaceholderEncounterScene(), []);
 
   return (
     <div className="flex flex-col h-screen">
@@ -20,6 +24,8 @@ export default function App() {
           <PhaserScene sceneKey="MapViewerScene" scene={mapViewerScene} />
           <PhaserScene sceneKey="GridViewerScene" scene={gridViewerScene} />
           <PhaserScene sceneKey="ShapeViewerScene" scene={shapeViewerScene} />
+          <PhaserScene sceneKey="GameFlowScene" scene={gameFlowScene} />
+          <PhaserScene sceneKey="PlaceholderEncounterScene" scene={placeholderEncounterScene} />
         </PhaserGame>
       </div>
     </div>