Astra Protocol 2
Monitors have received notification of an unknown event, referred to as ASTRA PROTOCOL. You have been designated search and reconnaissance to determine the meaning of this ASTRA PROTOCOL. SECONDARY OBJECTIVE: Find evidence of survivors. PROBABILITY OF HOSTILES: HIGH.
Last Updated: 6/9/2026
| Steam Price | $6.99 |
| Release Date | 12/1/2022 |
| Franchise | Slice Bar Games |
| Developer | Slice Bar Games |
| Publisher | Slice Bar Games |
| Steam App Id | 2026750 |
Astra Protocol 2
Monitors have received notification of an unknown event, referred to as ASTRA PROTOCOL. You have been designated search and reconnaissance to determine the meaning of this ASTRA PROTOCOL. SECONDARY OBJECTIVE: Find evidence of survivors. PROBABILITY OF HOSTILES: HIGH.
Last Updated: 6/9/2026
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Astra Protocol 2
Astra Protocol 2 is an Action, Simulation, Adventure, and Strategy game developed by Slice Bar Games. On 12/1/2022, it was released on the Steam Store by Slice Bar Games.
It can be played and ran on Windows systems. At the moment, it is possible to play Astra Protocol 2 on the Steam Deck but some functionality may not be fully supported.
According to Steam’s category system, Astra Protocol 2 supports the following features:
- Single-player
- Steam Achievements
- Family Sharing
From the Steam community, Astra Protocol 2 has been tagged with the following user tags:
- Futuristic
- Typing
- Procedural Generation
- Atmospheric
- Sandbox
- Investigation
- Stylized
- Retro
- Simulation
- 1980s
- Top-Down Shooter
- Survival
- Space Sim
- Sci-fi
- Open World
- Strategy
- Adventure
- Singleplayer
- 2D
- Space
- Naval Combat
- Exploration
Media & Sceenshots
Watch the featured video for Astra Protocol 2 and see the latest screenshots from the Steam Store.
Astra Protocol 2 DLC
Astra Protocol 2 has 1 downloadable add-on available for purchase on Steam which is Astra Protocol 2 - Audio Pack.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Astra Protocol 2 - Audio Pack | DLC | 5/1/2024 | Steam Charts |
Astra Protocol 2 has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Astra Protocol 2 Soundtrack | Music | 5/1/2024 | Steam Charts |
Related Bundles
Astra Protocol 2 is included in 1 bundle in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Independent Space Alliance 2024 | 8 | 8 | $16.36 | View |
Related Packages
Astra Protocol 2 is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Astra Protocol 2 | $6.99 | View |
Discover Similar Games
Find a new game to play just like Astra Protocol 2 through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Astra Protocol 2.
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Soures & References
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Astra Protocol 2 data has been sourced from:
- Valve Corporation. (2026, June 9). Astra Protocol 2 on Steam. Steam Store.
- Valve Corporation. (2026, June 9). Astra Protocol 2. Steam Community Hub.
- Slice Bar Games. (2023, July 10). Astra Protocol 2. Astra Protocol 2.