Steam Playtests
Undertow

Open now · By request

Undertow playtest

by FireCracker Studios

Scavenge the island for anything that floats, build a raft with your team, and battle other players in casual online PvP to be the last raft floating.

It's free to ask. The developer chooses who gets in.

Access
By request
On playtest since
Oct 5, 2026
Planned release
Q1 2027
Developer
FireCracker Studios
Platforms
Windows, macOS
Players
Co-op, Multiplayer, Online co-op, Online PvP, PvP, Single-player
Languages
Arabic, English, French, German and 10 more

How to join the Undertow playtest

  1. Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
  2. Request access to the Undertow playtest there. It's free and doesn't commit you to anything.
  3. The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.

New to playtests? How Steam playtests work

About Undertow

Undertow is a last-raft-floating PvP game where teams scavenge an island, build their own rafts, and prepare for the flood. Once the water rises, every team is thrown into a chaotic battle for survival. Destroy enemy rafts, protect your own, and stay afloat longer than everyone else.

Collect objects on the island while balancing stats like buoyancy to stay afloat and health to stay protected from gunfire. Heavier objects will slow your raft down.

Build your raft using Undertow's easy-to-use snapping tools. You don't need to be an artist! Just make sure it floats...

Destroy the other teams' rafts using firearms, cannons, explosives, and whatever else you can find on the island.

Join our Discord from the links on this page to help test the game and suggest new features!

From the game's Steam page.