Free Browser Games: Build and Destroy with Contraption

Looking for a physics-based building and destruction game? Contraption lets you design siege machines and launch stones at enemy forts—all for free, no signup required.

Contraption

Contraption is a build-and-destroy siege game for ages 8-65+, running on a real in-browser rigid-body physics engine. Each level has two halves: first build a throwing machine in your bay, then march out and bring the enemy fort down with a handful of stones. You lay a timber arm across the pivot post so it hinges like a see-saw, hang a counterweight off the short end, rope a sling to the stone, and then dial the release angle and counterweight load. Hit FIRE and watch the camera chase the shot into a stack of breakable b.

Open Contraption — free

Also free: Night Deck

Night Deck is a daily-seed roguelike deckbuilder for adults 18-30. Every player worldwide gets the EXACT same p.

Open Night Deck — free

Also free: Scramble

Scramble is a 4-player non-horror physics-comedy co-op cooking game for adults 18-30. Host a shift and share a 4-letter code.

Open Scramble — free

Also free: Scoop

Scoop is a ZERO-REAL-MONEY friends prediction league for adults 18-30. Friends host a private league, call shots on sports, pop c.

Open Scoop — free

Every app here is built and maintained by QuackBuilds, runs in your browser, and is free with no account. See them all at quackbuilds.com/apps.