Steam Playtests
Zapp

Open now · By request

Zapp playtest

by Seduck

Steampunk robots, drones and ... your airship zappeli? In ZAPP you play as a robot who tries to explore the dangerous unknowns. Work your way up from the deepest depths and conquer the skies. BUT be aware, you might not be welcome.

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

Access
By request
On playtest since
May 21, 2026
Planned release
To be announced
Developer
Seduck
Platforms
Windows, Linux
Players
Single-player
Languages
English

How to join the Zapp 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 Zapp 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 Zapp

ZAPP is a open-world adventure game, where you need to survive as a robot. You and your trusted companion are trapped between the sea and the sky. You will need to upgrade your airship to reach new heights. By gathering materials in the sea you build new platforms and enhance your equipment, fight rogue drones and try to explore the endless world of ZAPP.

EXPLORATION

In order to explore the skies, you will need to gather enough resources for your ascend. Luckily the sea has everything you need.

Use different gadgets and upgrade modules to expand your move set. Moving through the skies will quickly become second nature to you.

BUILDING

There are many dangers waiting for you. Defending your airship should be your highest priority. Extend your small starting platform, to a respectable flying fortress.

From the game's Steam page.