Minimal
13One mechanic, one color palette, no clutter. The design strips everything away.
Pulse Lock
Catch a moving signal through twenty increasingly precise timing locks.
AI-assisted arcade
Echo Vault
Remember longer glowing sequences, then unlock chambers with reverse and mirror recall.
AI-assisted puzzle
Circle Club
Draw one circle and challenge your friends to beat it.
arcade
Rock Paper Scissors 3D
Choose an animated rock, paper, or scissors object and challenge the computer across four match formats.
arcade
SlashSaber
Sweep a sword through incoming targets and respect their required slash directions.
action
One Guard
A 2023 js13kGames entry by Alpine Games — under 13KB of pure craft.
arcade
Yet Another Doom Clone
A 2019 js13kGames entry by Nicholas Carlini — under 13KB of pure craft.
arcadeAnarch
Explore a tiny pacifist maze shooter built to run almost anywhere.
actionNewdle
Arrange daily letters into your own crossword.
AI-assisted puzzleHextris
Tetris on a hexagon — rotate to match falling colors from six sides.
puzzlePROXX
A slick, neon reimagining of minesweeper for the modern web.
puzzle2048
Slide and merge numbered tiles to reach the elusive 2048 tile.
puzzleA Dark Room
A minimalist text adventure that hides an entire incremental empire.
simulation