GameSim - Retro Emulator

Import compatible game files you already own. No built-in games. Includes save states, auto resume, controller support, custom touch layouts, and haptics.

GameSim is a retro game emulator for iPhone focused on responsive touch controls, fast save-and-resume, and a clean library for picking up where you left off.

Features • Import and organize compatible game files you already own • Support for multiple classic handheld and console formats • Quick save, auto save, and manual save paths for flexible recovery • Customizable touch layouts with left/right-hand preferences and layout editing • External controller support with button mapping, dead-zone, and trigger tuning • Pause menu tools for fast forward, rewind, save state management, touch layout, and controller settings • Local library metadata, recovery packages, and backup-friendly file management

Important • The app does not include any ROMs, BIOS files, or game downloads • Only import compatible game files you have the legal right to use • Compatibility and system support continue to improve with updates