
Mortal Kombat vs Street Fighter II
A browser fighting game where the SNES casts of Mortal Kombat and Street Fighter II meet. Every sprite, stage, song and voice is read from your own ROMs, with a fighting engine written from scratch.
▶ Playable2026
; 4 matches

A browser fighting game where the SNES casts of Mortal Kombat and Street Fighter II meet. Every sprite, stage, song and voice is read from your own ROMs, with a fighting engine written from scratch.
▶ Playable2026

Sonic the Hedgehog running through the original Super Mario Bros. levels with Sonic 1's physics. SMB's own code runs on a 6502 interpreter, with Sonic hooked in over Mario's routines.
▶ Playable2026

A 6502 disassembler for NROM NES games that writes one hyperlinked HTML listing, plus a scripted-emulator harness for discovering what RAM bytes and routines actually mean. Developed against Capcom's 1942.
● In progress2026

Brute-force search for NES Game Genie codes. Patch a byte, run the game, compare the frames against a clean run, and keep the codes that change things without crashing.
● Write-up2026
Nothing here yet.