2v2.io is a 3D multiplayer survival shooter developed by Legion, where speed, strategy, and instant building come together in every fight. The game puts you in the middle of fierce 2v2 combat where quick reflexes, good coordination, and making the right judgments at the right time will decide whose team lives to the end.
Forget about games that have you pause and open big menus to build each block. 2v2.io is a fluid and easy-to-use building system that enables you to avoid bullets, shoot, and build walls, ramps, or roofs on the fly with only one button push. This mix makes for rapid, tense, and unpredictable fights.

Each match in 2v2.io begins when your team of two is dropped into a random area. The goal is simple: be the last team standing.
Quickly collect wood and metal. These are important materials for you to build walls to cover, gain higher ground, or block the enemy's path.
Bullets are flying constantly, but instead of running away, you can create your own cover. Build walls to block bullets, ramps to attack from above, or roofs to avoid bombs – all are decided in just a few seconds.
The map will gradually shrink over time. Always stay in the safe zone and use the pressure from the circle to force your opponents to reveal themselves.
| Target Tips | Goals | Tips / Notes |
|---|---|---|
| Build Just Enough, Hit the Right Time | Save resources, focus on combat | In the early stages, only build walls when absolutely necessary. Spend time and materials on collecting weapons, moving, and attacking weak opponents to gain an early advantage. |
| Communication – The Power of Teamwork | Increase team coordination efficiency | Even with only 2 people, clear communication is key. Use instant chat or signals to report positions, share resources, or attack together. A synchronized cornering is always more effective than soloing. |
| Never Stand Still | Avoid easy kills | Always move, jump, and change positions. Constant movement makes you hard to aim, and also creates opportunities to counterattack when your opponent loses sight. |
| Perfect Balance | Flexible mix of defense and offense | Knowing when to build and when to fire is crucial. Walls help buy time, but only accurate shots will take down enemies. |
| Befriend the Circle | Control your position and gain advantage | Watch the circle and move early to gain good ground. Catching opponents in the circle is a golden opportunity to ambush and finish them off quickly. |
If you want to play 2v2.io online without being blocked at school or work, go to the unblocked version at https://undeadcorridor.io/. You can play directly in your browser, no download required, and still have a smooth experience anywhere.
Disclaimer: Undead Corridor is an independent website and is not affiliated with any organizations.



















