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Fortified
#334210Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.
Recommendation
ProtonGreat
Needs confirmationLow confidence
Only Proton reports exist so far.
Last report Jan 1, 2026
Compatibility
Proton
Great
Needs confirmationLow confidence
6 reports · Low confidence: very few recent reports yet.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(6)
Most of this is historical ProtonDB data (newest from Jan 1, 2026) and needs a fresh report to confirm it still holds.
Add a fresh report