NES Collection Emulator is a free Android game developed by thelazyman193. It is a simulation game that supports NES files in .nes and .zip formats. The game is suitable for Android 4.4+ and 64-bit devices, making it compatible with Android 9.0+.

The emulator offers various features that enhance the gameplay experience, such as save state and load state, turbo buttons, and A+B buttons. Users can also edit and resize control buttons and game screens to fit their preferences. The game supports PAL (Europe) / NTSC (USA, Japan) video modes and allows users to use special cheat codes to make NES games even more fun.

One unique feature of the NES Collection Emulator is its rewind functionality, which enables users to rewind the game a couple of seconds back and prevent their character from dying. Adding new games is also easy; users can place their ROMs (zipped or unzipped) anywhere on their SD card and search for them within the game.

Overall, NES Collection Emulator is a great choice for NES game enthusiasts who want to relive their childhood memories on their Android devices.