Games & Play

Ship playable browser games in an afternoon: cozy idle loops, pixel dungeon dashes, and cross-tab multiplayer duels.

3 challenges · All topics

• #004 Cross-Tab Paddle Duel
  2026-10-14 · Beginner · Simple multiplayer
  Build a two-player Pong-style duel where each player lives in their own browser tab and the tabs sync in real time with the BroadcastChannel API. No server, no accounts: open two windows side by side …
• #003 One-Room Pixel Dungeon Dash
  2026-10-14 · Intermediate · Mini game jam / pixel art consistency
  A single-screen roguelite: dodge slimes, grab the key, reach the door before a 60-second timer runs out. Each run randomizes the layout. Focus on a strict, consistent pixel-art style.
• #001 Cozy Plant Shop Idle Game
  2026-10-14 · Beginner · Cozy games
  A tiny browser idle game: you run a plant shop, water pots, plants grow through 4 pixel-art stages, and you sell them for coins to buy new seeds and pots. Calm palette, soft sounds optional.