Play action games online
Action games put you in the middle of the fight: quick reflexes, smart choices and big moments. Our free action games run right in your web browser with smooth 3D graphics, so there is nothing to download or install.
Start with Squad Rush, a 3D zombie shooter game: lead an army through math gates to grow your squad, blast hordes of zombies, smash barrels for rewards and take down a giant boss at the end of every level.
Why play action games?
- Instant excitement: every level is packed with things to dodge, shoot and collect.
- Quick decisions: pick the right gate, the right lane and the right target in a split second.
- Always progress: earn coins and upgrade your squad, firepower and loot.
- 3D in the browser: real 3D graphics with lights and shadows, no install needed.
Tips for action games
- Read the road ahead: plan your move before the next gate or wave arrives.
- Spend your coins on upgrades between levels. Small upgrades add up fast.
- Play in fullscreen for the best view, and pause whenever you need a break.
Action games FAQ
What are action games?
Action games are fast-paced games that test your reflexes and quick decisions: dodging, shooting, running and fighting. Shooters, runners and zombie survival games are popular kinds of action games.
Can I play 3D action games in my browser?
Yes. Our 3D action games use WebGL, which every modern browser supports, so they run on PC, Mac, Chromebook, Android and iPhone with no download.
Are these action games free?
Yes. All action games on Online Games Galaxy are free to play, with no account and nothing to buy.
Looking for something calmer? Try our puzzle games, the classic arcade games, or browse all free online games.