Changelog

v0.4.0 February 16, 2026 MAJOR

• NEW Full-screen responsive gameplay — game fills entire browser window
• NEW Energy/Boost system — hold SHIFT to boost, drains energy bar
• NEW Difficulty selection (Easy/Normal/Hard) per phase with score multipliers
• CHANGE All UI text switched to English
• CHANGE Map sizes doubled (6000-8000 per side)
• CHANGE 10 targets per phase (up from 3-4)
• CHANGE Ship size reduced to 0.6x for better sense of scale
• CHANGE Brake effectiveness doubled
• FIX Added invincibility frames (1s) after crash to prevent chain-hits

v0.3.0 February 15, 2026

• NEW Phase 3: Mech Fortress with homing missiles and laser walls
• NEW Phase 4: The Abyss with zero-drag and high-speed debris
• NEW Stage Select screen with visual phase cards
• NEW StageData.js — modular phase configuration system
• CHANGE GameScene refactored into universal stage runner

v0.2.0 February 14, 2026

• NEW Phase 2: Gravity Zone with black holes and pulsars
• NEW Gravity well physics (attraction/repulsion)
• NEW Minimap shows gravity wells
• CHANGE Improved asteroid collision detection

v0.1.0 February 13, 2026

• NEW Phase 1: Nebula Zone — core gameplay with inertia physics
• NEW HUD with speed, score, minimap, and goal direction arrow
• NEW Tutorial scene with control instructions
• NEW Menu scene with space theme
• NEW Procedural texture generation (no external assets)
• NEW Firebase Hosting deployment