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Underkeep Demo
#4346510Explore a dangerous fantasy world in this role-playing dungeon crawler with tactical, turn-based combat. Assemble a party of adventurers, upgrade your gear and descend into the depths of the Underkeep to uncover what lies hidden below.
Recommendation
ProtonGreat
Only Proton reports exist so far.
Compatibility
Proton
Great
CurrentMedium confidence
3 reports · Medium confidence: more recent reports would firm this up.
NativeNone
No native Linux build — Proton only
Desktop
Great
CurrentMedium confidence
3 reports · Medium confidence: more recent reports would firm this up.
HandheldUnknown
No reports yet
Anti-cheatUnknown
No anti-cheat reports yet
Summary based mostly on historical data from ProtonDB. Fresh reports from your setup help keep it current.
Freshness:Current3 reports · last updated Feb 26, 2026
Guide cards
No guide cards yet — curated troubleshooting for Underkeep Demo will appear here.