SHALTER-03
Time is ticking. In this co-op first-person puzzle-adventure game where the senses of sight, hearing, and speech are disabled, each level introduces new mechanics. Think fast, balance buffs and debuffs, and find the most efficient path to victory. Adaptability is your greatest weapon.
Last Updated: 6/18/2026
| Developer | LumenariaStudios |
| Publisher | LumenariaStudios |
| Steam App Id | 4098070 |
SHALTER-03
Time is ticking. In this co-op first-person puzzle-adventure game where the senses of sight, hearing, and speech are disabled, each level introduces new mechanics. Think fast, balance buffs and debuffs, and find the most efficient path to victory. Adaptability is your greatest weapon.
Last Updated: 6/18/2026
- Windows
- Mac
- Linux
About SHALTER-03
SHALTER-03 is a Casual, Strategy, and Early Access game developed by LumenariaStudios. It was released on the Steam Store by LumenariaStudios.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, SHALTER-03 supports the following features:
- Stats
- Full controller support
- Custom Volume Controls
- Steam Achievements
- PvP
- Subtitle Options
- Multi-player
- Co-op
- Cross-Platform Multiplayer
- Surround Sound
- Online Co-op
- Stereo Sound
- LAN Co-op
- LAN PvP
- Adjustable Text Size
- Camera Comfort
- Family Sharing
- Steam Cloud
Media & Sceenshots
Watch the featured video for SHALTER-03 and see the latest screenshots from the Steam Store.
SHALTER-03 DLC
SHALTER-03 has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | SHALTER-03 Demo | Demo | 6/18/2026 | Steam Charts |
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Soures & References
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SHALTER-03 data has been sourced from:
- Valve Corporation. (2026, June 18). SHALTER-03 on Steam. Steam Store.
- Valve Corporation. (2026, June 18). SHALTER-03. Steam Community Hub.
- LumenariaStudios. (2026, April 23). SHALTER-03. SHALTER-03.