Altairis (2026) by Loudscotsbloke brings Tetris-style puzzling to the Sinclair ZX81. A free, minimal block-stacker for a classic 1980s home computer.

🎁 https://loudscotsbloke.itch.io/altairis-sinclair-zx81

#homebrew #sinclairzx81 #retro #game #altairis