Announcement
v1.08bPatch notes for Comet 64 - v1.08b
Pressing Alt F4 now saves before exiting the game. Added a button to hide and display solution slots.
Steam
Comet 64
Also known as Comet 64, c6, comet 64
Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.
Last update
18 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- February 2021
- Patch notes for Comet 64 - v1.08aadded: Multiple solution slots for individual puzzles. fixed: Clicking in the editor while stepping wasn't updating the caret position. fixed: Undo was misplacing the caret after the edit. fixed: Solved count was shown…
- Patch notes for Comet 64 - v1.08fixed: Division operator '/' being on the same line with comments '//' were buggy. fixed: Vsync and target frame should now correctly remember your preference on startup. added: Checkbox for keeping the registers panel…
- Patch notes for Comet 64 - v1.07bfixed: comments on the same line as instructions were not being counted towards line count when they should. fixed: breakpoints on a comment line was throwing an error when it shouldn't. fixed: cheeseless state was not…
- Patch notes for Comet 64 - v1.07aadded: breakpoints, lines starting with a '!' will pause execution after that line. added: you can now leave comments on the same line as instructions following '//'. added: a third star for the disks a/b for solving wi…
- Patch notes for Comet 64 - v1.07fixed: Indented comments were counting towards line count when they shouldn't. fixed: Commented out labels were counting towards cycle count when they shouldn't. fixed: Editor was losing focus after escape when it shoul…
- Patch notes for Comet 64 - v1.06bchanged: auto-scrolling now scrolls 2 lines before the end of screen instead of at the last line. fixed: a bug where returning was executing the returned jump statement if that jump statement was at line 1. fixed: added…
- Patch notes for Comet 64 - v1.06afixed: Game was expecting decimal numbers to be entered with a comma(1,2) in non-english cultures instead of a point(1.2). That's fixed and should now be point for everyone. fixed: Using shift-enter for new line instead…
- Comet 64 is officially released!Comet 64 is now officially released with a 20 percent discount. Happy programming and good luck!
- December 2020
- Release Trailer is Here!Release date for Comet 64 is finally confirmed to be February 5, 2021 (just around the corner). Oh, and watch the new trailer by the way. You might or might not spot some new features. Hype!
- October 2020
- Comet 64 - Path Notes (14 october 20)Thank you everyone who played the demo and added the game to their wishlist. Demo will be deactivated soon but if you haven't finished all the puzzles in the demo, you still have until Monday before it's deactivated. Fo…
- Comet 64 Patch Notes (9 october 20)FIXED: when missing a semicolon in a statement where there is division, it was throwing a 'division by zero' error instead of 'missing semicolon'. FIXED: when the last line was a jump statement, blank lines were being c…
Gallery
In-game media
Achievements
Community progression
Top picks from 13 Steam achievements, sorted by player unlock rates.
- Hello World;Solve your first puzzle.80.9%
- End of Disk 1Solve all puzzles in Disk 140.9%
- The Holy TrinitySolve 'Must Come Down' in exactly 3 lines and 303 cycles26.4%
- End of Disk 2Solve all puzzles in Disk 215.5%
- A:\> CompletedSolve all puzzles in Disk A11.6%
- What Sorcery is This?Enter the correct password to access voodoo.txt11.0%