[LaTortue]

TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to repair the TIS-100 and unlock its secrets. It’s the assembly language programming game you never asked for!
Print and explore the TIS-100 reference manual, which details the inner-workings of the TIS-100 while evoking the aesthetics of a 1980’s computer manual!
Solve more than 40 puzzles, and then solve them again trying to minimize your cycle, instruction, and node counts.
Design your own challenges in the TIS-100’s 3 sandboxes, including a “visual console” that lets you create your own games within the game!
Uncover the mysteries of the TIS-100… who created it, and for what purpose?

Steam Store - Official Website - Great Manual

[Wildfire]

Neat, it's a game? Seems like something I'd suffer for hours over.

[zorrophreak]

This sounds awesome from your description. I'll have to check it out. Even though its gonna make me hate myself.

[LaTortue]

This sounds awesome from your description. I'll have to check it out. Even though its gonna make me hate myself.

I did only 6 levels on 4 hours, and now I'm stuck ...

[superMAUS]

Looks like stupid indie vidya.