Kirka.io
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Shell ShockersBack to the main gameKirka.io is a browser-based voxel FPS you can play free with no download. Three game modes, 34 levels, weapon customization, and a full clan system make it one of the more complete shooters available straight from a browser tab. It runs on desktop and mobile, and it works on school or work networks where browser games are not blocked.
What is Kirka.io?
Kirka.io is a first-person shooter built in a pixel-voxel art style, released in June 2021 as an HTML5 browser game. You pick a mode, drop into a level, and fight other players using guns you customize from your own inventory. The pixel-voxel look is intentional: chunky geometry, clear sightlines, and a pace that rewards both aim and movement. A mobile app launched on Google Play in June 2023, so the same account works on phone too.
Kirka.io controls
The controls follow standard FPS layout on desktop. Mobile uses on-screen buttons.
| Action | Key |
|---|---|
| Move | WASD |
| Jump | Space |
| Shoot | Left-click |
| Aim | Right-click or X |
| Crouch | Shift |
| Dash | E |
| Switch weapon | 1, 2, or 3 |
| Change Weapon menu | P or Esc |
Game modes and levels
There are three modes spread across 34 levels. Each mode plays differently enough that regular players tend to specialize.
| Mode | How it works |
|---|---|
| Solo free-for-all | Every player for themselves. Most kills wins. |
| Team | Two sides compete. Coordination matters more than individual score. |
| Parkour | No combat. Pure movement: jumping and navigating the level geometry. |
Weapons, chests, and daily quests
Your loadout comes from an inventory you build over time. Chests drop weapons and skins at different rarities, and you buy chests with gold. Gold comes from two sources: daily quests and leaderboard rewards. High scorers on the leaderboard earn chests automatically, so playing well compounds into better gear. You can also customize your character appearance separately from your weapons.
Clans, friends, and leaderboards
Kirka.io has a social layer that most browser FPS games skip. You can add friends directly, join or create a clan, and enter clan wars against rival groups. The leaderboard tracks individual performance and feeds back into the reward loop, since top players earn extra chests. If you play regularly, the clan system gives the game a longer arc than a typical pick-up FPS session.