Survivors of Ragnarök
Buy
Could be interesting
Reaction is a 3D block breaker game for PC and Mac. It is inspired by Atari's Breakout.
The Hero Trap is a lightning fast roguelike dungeon brawler in the spirit of Gauntlet. Play three heroes simultaneously or team up with friends for local coop play.
A Unity, web-based game of flying down an endless corridor of neon wire-meshes and geometrical shapes.
The sequel to Aquanoid
Batty is a Breakout style game complete with all the mainstay powerups found in a game like Arkanoid, but definitely earned its place as a cult classic. You could also play together with a friend at the same time.
Badass Banger
Multiplayer Zombie Survival Game by DigitalDNA Games