Game tools / C64 & Atari XL/XE

Choose how to play.

Let your classic computer do all the processing, or team it up with the processor inside a supported cartridge. We make tools for both.

Which computer are you playing on?

Commodore 64Atari XL/XE

01 / Native games

Run on the original computer’s CPU

Sierra Game Compiler · v1.1.15

Prepare native games for your classic computer. Its own CPU runs the game; the cartridge supplies storage.

King’s Quest I · native C64 · Sierra Game Compiler 1.1.13 · VICE capture

What you need for C64

A C64 and a compatible storage cartridge. AGI games use 1 MiB or 2 MiB images; native Another World needs expanded 4 MiB EasyFlash support. The cartridge processor does not run these games.

AGI-64 is the C64 player; AGI-ANTIC is the Atari player. Both are included in Sierra Game Compiler.

Explore native games →Download for Windows ↓

02 / Cartridge assistance

Add cartridge processing power

Mean Hamster Power Engine for 8-Bits · v2.1.4

Your computer and the processor in a supported cartridge work together to power enhanced games, emulators and peripheral features.

The Secret of Monkey Island · MPE / C64 · software capture

What you need for C64

A C64 and either TeensyROM+ or Kung Fu Flash 2 with matching MPE firmware. Choose your cartridge in the Windows application; each has its own offered games and features.

The computer and cartridge share the work. MPE also offers emulators, an optional desktop and device features beyond games.

Explore MPE →Download for Windows ↓

Two approaches. A few things in common.

Prepare on Windows. Play on your classic computer.

The Windows application prepares the files. You can disconnect the PC when you play.

Free tools. Bring your games.

Commercial game files and cartridge hardware are separate. Some ready-to-install games or authorized shareware are included.

Check the exact edition and device.

Some titles appear in both families. Graphics, speed, saves and controls depend on the game and target. High-resolution text is available in both approaches.

Check supported editions, setup and the compiler FAQ →