1980s

Practice computer science algorithms offline, for job interviews or personal skill building: read a problem, write C, run the full test deck, and get a deterministic verdict with instruction counts and the output assembly language code on a fantasy RISC machine.

A sci-fi 80s retro shooter and bullet hell. Use your plasma cannon and bombs to repell an alien invasion. Either defeat the alien robots building and upgrading the blocks and turrets - or blow all of their blocks up! 20 straightforward levels.

Puzzle Deck is a calming puzzle-building experience that lives in your room. Set it on any table and it adapts to your space. No timer, no score, no instructions. Build at your own pace, then meet what you built at its true size, filling your living room. Build Freely, Wonder Wildly.

Maze of Doors is a psychological horror puzzle game where every door leads to a new impossible room. Explore a shifting maze, solve puzzles, survive terrifying encounters, and uncover the secrets hidden beyond each door.

A blackjack roguelike where hands pay for their shape, not just their total. Build absurd combos from upgrades and cards that have no business in a deck, then take five dealers for everything they’ve got. The insurance is not entirely legal.

Permanently fuse pegs into monstrous hybrids, let weather and moon phases rewrite your board, and hand your Twitch chat the keys to the chaos. Pin a Million is a pachinko roguelite with arcade neon glow — no run ever plays the same.

Defend Earth with a rocket-powered ping-pong bat in this fast, playful arcade shooter. Battle alien ball ships across 101 escalating waves, destroy massive bosses, collect upgrades and chase high-score combos.

Your school is waiting at the very top - but to reach it, you’ll have to climb through history itself. Ascend from the Ancient World to the distant future, overcome obstacles, and whatever you do… don’t look down.

A roguelike deckbuilder about day trading, with a simulated market instead of a board. Build a deck of edges, trade a tape that moves in real time, clear the week’s target. Blow the account and the evaluation fee was non-refundable. Your account manager is very supportive. He’s paid on volume.

Face your fears! Alison is Missing is a first-person survival horror about searching for someone you love. Unravel a place that doesn’t want to let go of you — find your way deeper, and solve its mysteries. Explore, hide, and survive — because something in the dark already knows you’re here.

A top-down arena roguelite you can learn in one wave and spend a hundred hours mastering. Waves close in from every edge; the shop between them decides what you become. 32 ships, 28 weapons, 115 mods to combine — then endless mode, where the caps come off.

1-4 player horror. Following the Chernobyl disaster, mutated parasites possess humans, turning them into monsters. As a prison intake guard, you process incoming transfers: both regular criminals and those only pretending to be human. Let a double slip through, and a nightly bloodbath awaits.