Pinball Go - Battle

Pinball is a physics-accurate arcade game built on SpriteKit, featuring a full rank progression system and structured missions.

PHYSICS ARCHITECTURE
Powered by SpriteKit physics with calibrated gravity (9.8 equivalent), realistic flipper torque, and per-object collision masks. Bumper hits, drop-target interactions, and kicker rebounds all follow Newtonian mechanics.

RANK SYSTEM (8 TIERS)
Cadet → Ensign → Lieutenant → Commander → Captain → Commodore → Admiral → Fleet Admiral
Score thresholds: 25K / 75K / 200K / 500K / 1M / 2.5M / 5M

MISSION SET (5 PER SESSION)
• Bumper Blitz: 3 bumper hits within a time window (+10,000)
• Target Rush: full drop-target set clearance (+15,000)
• Multiball Warp: multiball gate activation (+25,000)
• Skill Shot: precision first-launch (+5,000)
• Kickback Survivor: 5 consecutive kicker rebounds (+20,000)

LIFETIME STATISTICS
Tracks games played, high score, best rank, total balls launched, bumper hit count, and per-mission completion rates.

STORAGE MODEL
All data stored locally via UserDefaults. No network requests. No analytics. No advertising SDKs.

LANGUAGE SUPPORT
English, Simplified Chinese.