CosmicArc.rp6502
Space Action
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Bare-Metal WebAssembly Arcade
Picocomputer 6502 Arcade
Experience real 8-bit software created for the open-source RP6502 Picocomputer. Each game runs bare-metal 6502 machine code directly in your browser using the latest WebAssembly emulator.
8
Playable Games
8 MHz
WDC 65C02 Silicon
OPL2
FM Synth & PSG Audio
Gamepad
USB & Bluetooth Ready
Featured Games & ROMs 8 Titles
Select any game to boot the emulator
CosmicArc.rp6502
Space Action
LodeRunner.rp6502
Classic Platformer
RPMegaChopper.rp6502
Action Rescue
RPMegaChopper
Rescue 64 hostages from behind enemy lines in this Choplifter homage
rpmegafighter.rp6502
Space Duel
Mega Super Fighter Challenge
Rotational space dogfighting, asteroid splitting, and tactical score race
RPMegaRaider.rp6502
Data Vault Run
RPPacMan.rp6502
Championship Maze
Championship Pac-Man
NES demake of Pac-Man Championship Edition with regenerating mazes
RPSopwith.rp6502
WWI Dogfight
RPStarHopper.rp6502
Arcade Shmup
Star Hopper
7-level vertical shoot-em-up with dynamic boss battles and power-up chains
About the RP6502 Picocomputer
The Picocomputer 6502 is an open-source retrocomputing platform designed by Rumbledethumps. Unlike simulated fantasy consoles, it pairs real vintage silicon with modern high-speed microcontrollers:
WDC 65C02 CPU
Real hardware 8-bit CPU clocked at 8 MHz executing native machine code.
RIA Co-Processor
Raspberry Pi Pico RP2040 handling fast USB storage, gamepads, WiFi, and UART.
VGA Graphics & Sound
Dedicated video engine with 3 planes, tilemaps, hardware sprites, and Yamaha OPL2 audio.