Games I've written, ported, or rebuilt for the Tandy Color Computer 3. Most need a 512K CoCo 3, and the released ones come as free .dsk images for a real floppy drive, CoCo SDC, DriveWire, or an emulator like MAME or XRoar.

Latest
Midnight Witch · new original game A Halloween shooter for the 512K CoCo 3: four stages, four bosses, one or two players. Download it for a CoCoSDC.
Tequestafarian games

Featured

Space Raid new demo main menu running on a Tandy Color Computer 3
Main menu
New Space Raid demo gameplay with enemies and score display
New demo gameplay
New demo available
Featured game • Tandy Color Computer 3

Space Raid

I've released a new playable demo of Space Raid for the 512K CoCo 3. The ZIP contains two disk images: one for the game and one for the music. You can play the soundtrack without a CoCoSDC.

Platform: CoCo 3 Memory: 512K Download: 2 DSK files
Free demo Game + music disks No CoCoSDC required for demo music
Get the free demo Watch new video ↗
Space Raid limited-run SD cards pictured with a Tandy Color Computer 3
Limited physical release · Coming December 2026
Space Raid CoCoSDC Edition

Pre-orders are open for a 25-copy run at $20 each, plus shipping and applicable taxes. This edition streams its full heavy metal soundtrack from CoCoSDC. In development; expected to ship December 2026.

Pre-Order Edition details and requirements →
Original game • CoCo 3 512K + CoCoSDC

Dead Air

A black-and-white puzzle-platformer: a hooded boy, a fogbound forest and a broken radio whose pulse shows what hides in the dark, and wakes it. The free demo has chapters 1 and 2.

Free demo CoCoSDC required 512K
View game Download demo
More CoCo 3 games

Game library

Each game has its own page with screenshots, controls, and the .dsk download where there is one.

New original game • CoCo 3 512K + CoCoSDC

BLACKSITE

A top-down sci-fi shooter in a buried research facility that has gone dark. Restore the power, find the keycards, rescue the survivors and hold out for the lift. Music streams from the SD card.

Free demo 2 levels CoCoSDC required 512K
View game Download demo
New original game • CoCo 3 512K + CoCoSDC

GRIDFALL

A rolling-cube puzzle game: capture the grey cubes before they fall off the edge, set off the green ones as 3×3 blast zones and let the black ones roll past. Music streams from the SD card.

Free demo 2 stages CoCoSDC required 512K
View game Download demo
Demake • CoCo 3 + CoCoSDC

Metal Slug CoCo3 demake

A demake of the arcade Metal Slug's Mission 1 for a 512K Tandy Color Computer 3, streaming everything from a CoCo SDC. The graphics and sound are converted from the arcade game.

Mission 1 CoCoSDC required 512K Self-boots
View game
Early play build • CoCo 3 512K + CoCoSDC

Ghosts 'n Goblins CoCo3 demake

Capcom's 1985 arcade classic on the 512K Tandy Color Computer 3, streaming its music and level from a CoCoSDC. Stage 1 plays from start to finish.

Early play build Stage 1 CoCoSDC required 512K
View game
Original game • CoCo 3 512K + CoCoSDC

Midnight Witch

An original Halloween shooter: fly a witch over a moonlit graveyard, the Whispering Woods, a pumpkin patch and a bubbling bog, and face the Gravekeeper, the Elder Treant, the Scarecrow King and the Bog Mother. A friend can join in as player 2.

New 4 stages + bosses CoCoSDC required 512K
View game Download .zip
Game transcode • Active development

Sinistar for Tandy Color Computer 3

The playable v0.02 preview has Workers, Warriors, Sinistar construction, Sinibombs, sampled speech, scoring, and an AI-controlled attract/demo sequence.

Playable v0.02 CoCo 3 512K
View Sinistar project
Enhanced classic • CoCo 3 edition

Dungeons of Daggorath

The 1982 DynaMicro classic rebuilt for the 512K CoCo 3, with a new full-colour top-down view, arrow-key movement, and joystick/gamepad controller support.

Top-down view Controller support 512K
View game
Port in progress • CoCo 3

Prince of Persia

Jordan Mechner's 1989 Apple II classic running on a stock 6809 CoCo 3 with 512K, using the original room graphics and character animation.

Work in progress 2 disks 512K
View game
Original game • In development

Rotor Strike

Top-down helicopter combat over a tropical archipelago and a desert, with a north-up minimap, cannons and missiles, ground targets and a scoreboard. FujiNet multiplayer is planned.

Islands + Desert Strike mode FujiNet planned
View game Download 2 .dsk
Original game • Road combat

Death Lane

A road combat game in the spirit of the 1983 arcade Spy Hunter: forks, bridges, armoured enemies, a weapons van, and a heavy soundtrack streamed from CoCo SDC.

Keyboard + joystick CoCo SDC music 512K
View game Download .dsk
Emulator • Vectrex on CoCo 3

Vectrex Emulator with Berzerk

A Vectrex emulator for the 512K CoCo 3. Both machines use a 6809, so the cartridge and BIOS run natively. This disk cold-boots into the 1982 Vectrex Berzerk, with sound.

Native 6809 Berzerk 512K
View game