Suroi is a free, open-source 2D battle royale game playable instantly in your browser, inspired by surviv.io. No download required.
Suroi is a free, open-source 2D battle royale game that runs entirely in a web browser. Players drop into a shrinking map, scavenge weapons and gear, and fight to be the last one standing, in a style directly inspired by the earlier browser hit surviv.io.
The game is built and maintained by HasangerGames, with active development visible on GitHub. Because it is open source, anyone can inspect the code, contribute changes, or self-host their own server instance.
Suroi offers classic battle royale mechanics: a shrinking safe zone, varied loot including sniper rifles, bows, and melee weapons, and real-time tracking of kills and survival streaks. The interface includes a minimap, gas timer, and configurable HUD and graphics settings ranging from low-end to 1080p.
The developers regularly release limited-time seasonal events, such as Halloween and winter modes with special mechanics like ice physics, as well as alternate spawn and squad configurations to keep matches fresh.
Suroi is entirely free to play with no purchase required, no premium currency, and no paywalled content on the official site.
Because the source code is open, technically inclined users can self-host their own instance at no cost beyond their own server hosting expenses.
Yes, Suroi is completely free with no purchases, subscriptions, or premium currency.
No, Suroi runs directly in a web browser at suroi.io with no installation required.
Suroi is developed by HasangerGames, an open-source game development team, with its source code hosted on GitHub.
Yes, Suroi's full source code is publicly available and open to community contributions.
Yes, because the code is open source, technically capable users can run their own private server instance.
Suroi is explicitly inspired by the earlier browser battle royale game surviv.io.
The project maintains related repositories exploring iOS and Android access in addition to the core browser game.
Yes, the game receives regular updates including seasonal events and new content.