Games Like Warhammer 40,000: Gladius - Relics of War (2026)

Loved Warhammer 40,000: Gladius - Relics of War? Here are 12 similar games worth playing next — ranked by critic and player scores, each with live price comparison from trusted key stores like Eneba and Kinguin so you find the cheapest place to buy. Prefer the original? Compare Warhammer 40,000: Gladius - Relics of War prices →

#1
Sins of a Solar Empire: Rebellion
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Shared: 4X Strategy, Faction Asymmetry
A sprawling 4X real-time strategy set in space where fleets of capital ships and diplomacy decide who rules the galaxy. Deep, slow-burn, and still worth it.
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#2
Endless Legend - Classic Edition Key
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Shared: 4X Strategy, Faction Asymmetry
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#3
HUMANKIND Steam key
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Shared: 4X Strategy, Turn-Based 4X
A 4X historical strategy game where you layer up to 60 civilizations across eras, building a culture that's uniquely yours rather than locking you into one nation from start to finish.
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#4
Civilization: Beyond Earth
81
Shared: 4X Strategy, Turn-Based 4X
A sci-fi Civilization spin-off where you colonize an alien planet and steer humanity's future ideology - ambitious concept, uneven execution.
from €0.93·Compare prices →
#5
Endless Space Collection ( Endless Space + Disharmony )
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Shared: 4X Strategy, Turn-Based 4X
A complete 4X space strategy package - base game plus Disharmony expansion - that gives you eight factions and galaxy-spanning empire management in one bundle.
from €0.64-94%·Compare prices →

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