Homebrews and Reproductions

NES PowerPak
Released in 2007
Inside the PowerPak is a Xilinx FPGA, 512KB prg space, 32KB battery ram space, 512KB chr space, boot rom, and glue logic. The FPGA has extra graphics ram for four screen games and MMC5 exram. No processors are used; the NES 6502 controls everything.
Visit the NESdev Wiki for additional third party mappers and other useful information!
nesdev.org/wiki/PowerPak

SNES PowerPak
Released in 2010
Originally had optional DPS1 chip

Sudoku 2007
Released in 2007
Sudoku 2007 was the first homebrew game released by retroUSB. Created by Al Bailey

Airball
Released in 2008
Airball was the first CIB release by retroUSB.