Arsenal Online

Click Play to start instantly — use keyboard, mouse, or touch controls. Check in-game instructions for moves.

High-octane 2D shooter. Jump into some quick and explosive shoot-em-up action! Play one of many fun game modes either solo or with a friend online! Each game mode has a different objective, such as Sniper where accuracy is rewarded, or Time Attack where maximum kills is the goal. Unlock hundreds of weapons and attachments, ranging from pistols, SMGs, assault rifles, LMGs, sniper rifles, and more! Enter the firing range where all weapons and attachments are immediately accessible.

As an editor who’s spent hours in the trenches of Arsenal Online, I’m impressed by how well it balances accessibility with depth. The 2D arcade-style shooter mechanics are tight and responsive, making every firefight feel satisfyingly chaotic yet controlled. Game modes like Sniper and Time Attack keep the experience fresh by emphasizing different skills, from steady aim to rapid aggression, and the online multiplayer adds a social layer that’s both competitive and cooperative. What really stands out is the weapon progression system—unlocking hundreds of firearms and attachments gives a tangible sense of achievement, while the firing range lets you experiment freely, which is a brilliant touch for a free Arsenal Online game. It’s not just about mindless shooting; the simulation elements and variety ensure it appeals to casual players and shooter fans alike, making it a standout in the mobile gaming scene for its replayability and fun factor.