IMHO.

Warhammer 40,000: Gladius - Relics of War vs Slay

Warhammer 40,000: Gladius - Relics of War and Slay both land in Strategy on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Strategy games on Steam. Slay (2016) is 2 years older than Warhammer 40,000: Gladius - Relics of War (2018). Slay scores higher on Steam reviews (90.9% positive) than Warhammer 40,000: Gladius - Relics of War (81.9% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Warhammer 40,000: Gladius - Relics of War

Choose Warhammer 40,000: Gladius - Relics of War if you want the Shared/Split Screen, Shared/Split Screen PvP, and Online Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 5,122 Steam reviews back the pick.

Choose Slay

Choose Slay if it carries the stronger Steam consensus at 90.9% positive across 164 reviews.

Both Warhammer 40,000: Gladius - Relics of War and Slay sit in Strategy on Steam and both list Multi-player, Online PvP, and PvP, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Warhammer 40,000: Gladius - Relics of War vs Slay — Steam metadata comparison
Warhammer 40,000: Gladius - Relics of War — Steam game coverWarhammer 40,000: Gladius - Relics of WarSlay — Steam game coverSlay
Released20182016
GenresStrategyStrategy
PlatformsWindows, LinuxWindows
Steam DeckDeck PlayableDeck Playable
Price39.99 USD9.99 USD
Steam reviews81.9% positive (5,122 reviews)90.9% positive (164 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player, Cross-Platform Multiplayer
DevelopersProxy StudiosSean O'Connor

Side by side

Warhammer 40,000: Gladius - Relics of War vs Slay — FAQ

Which is better, Warhammer 40,000: Gladius - Relics of War or Slay?
On Steam reviews Slay scores higher (90.9% positive) than Warhammer 40,000: Gladius - Relics of War (81.9% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Slay is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Warhammer 40,000: Gladius - Relics of War or Slay first?
If you want chronology, Slay (2016) came out before Warhammer 40,000: Gladius - Relics of War (2018). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Warhammer 40,000: Gladius - Relics of War and Slay similar?
They overlap on Strategy on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Warhammer 40,000: Gladius - Relics of War vs Slay · imho.run