Clear 50 Levels
Every level uses a fixed seed for consistent layouts and steadily increasing difficulty.
Offline iOS Arcade Game
Sketch Jumper
A portrait SpriteKit platformer built with Objective-C for iPhone and iPad. Tilt to steer, tap to shoot, and climb through 50 progressively harder levels with saved stars, unlocks, and local-only progress.
Core Features
Reactive Controls
Tilt left or right to steer. Tap the screen to fire upward and remove threats in your path.
Pure Offline Play
No account system, no ads, no analytics SDK, and no network connection required.
Gameplay Highlights
Platform Variety
- Normal platforms for stable jumps
- Moving platforms that shift your landing window
- Breakable and fading platforms that punish hesitation
- Boost platforms for stronger vertical climbs
Arcade Progression
- Saved stars and level unlocks
- Repeatable stages for higher scores
- Local progress storage on device
- Music and sound effect switches
Technical Profile
- SpriteKit + Objective-C
- Built with Xcode 26.3
- Minimum target: iOS 13
- Portrait support for iPhone and iPad
Screenshots
