A strategic card game. iOS today, with a Go server behind it; vintage console and home-computer clients on the way, once Emu198x can carry the netcode.

An artillery tank-battler.

Learn to write games for the classic machines, lesson by lesson.

A cycle-accurate multi-system emulator — and the engine that’ll give Rachel its retro multiplayer.

A microkernel operating system, built for the love of it.