Steam Playtests
Overboard

Open now · By request

Overboard playtest

by Mini Mart

Overboard is a Physics-Based, twin-stick party fighter where you battle with up to 6 friends! Fight your friends and recruit crew members between rounds, stacking and synergizing power-ups to find new ridiculous builds each game.

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

Access
By request
On playtest since
Oct 27, 2026
Planned release
To be announced
Developer
Mini Mart
Platforms
Windows, macOS, Linux
Players
Co-op, Multiplayer, PvP, Single-player, Split-screen co-op, Split-screen PvP
Languages
English

How to join the Overboard 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 Overboard 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 Overboard

Overboard is a Physics-Based, twin-stick party fighter where you battle with up to 6 friends!

Fight your friends and recruit crew members between rounds, stacking and synergizing power-ups to find new ridiculous builds each game. Unlock new characters and maps as you journey through the world of Overboard!

Couch Multiplayer Party Game

Battle in Free-For-All or Teams with up to 6 friends!

Stack Chaotic Power-Ups

Build a crew of stacking power-ups to unleash powerful cannonball and dash attacks on your foes.

Unlock Charming Characters

Collect and Unlock a roster of unique characters from across the seas of Ambit, each one with a unique power-up and story.

In Development

This game is in early development! our dev team is working hard to deliver new exiting features before our demo releases, including but not limited to:

  • Online Player Hosting
  • Map Interactables / Environmental Mechanics
  • Power-Up TLC (Reworking power-up scaling and VFX)
  • Unlocking Characters & Maps

From the game's Steam page.