Top rated in Action

Parkour Simulator 3D
Free Game for Daredevils

BZFlag
Multiplayer tank shooting game

Mystery Island II
Save mankind from Alien takeover!

Sky Gamblers - Cold War
Action Flight Simulator in a Cold War Setting

N.Y.Zombies 2
First-Person Shooter Meets Survival Horror

Volume
Turn this one all the way up

Shadow Complex Remastered
Remastered Version of the Side-Scrolling Adventure

LEGO Star Wars: The Force Awakens
LEGO-Themed Adventure Based on Star Wars: The Force Awakens

Thronefall
Minimalist tower defense game

Vendetta Online
Thousands of pilots in a massive universe

Toribash
Limited fighting game where you make the moves

Chopper
Action packed helicopter shoot'em up

Mars Explorer Widget
Explore Mars in a buggy

Wormux
Open source version of Worms

3D Paradise Paintball Widget
Play desert island Paintball against online opponents

AssaultCube
Free multiplayer role playing shoot-em-up

Robombs
3D bomb dodging game

Teeworlds
A retro multiplayer shooter with smileys

Multiwinia
Multi-player real time strategy war game

Secret Maryo Chronicles
Mario comes to the Mac - in disguise