IMHO.

Imperator: Rome vs Arms Race 2

Imperator: Rome and Arms Race 2 both land in Strategy, Simulation 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 share Strategy, Simulation on Steam. Imperator: Rome (2019) is 4 years older than Arms Race 2 (2023). Imperator: Rome is currently ~40% cheaper on Steam than Arms Race 2 (11.99 USD vs. 19.99 USD). 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 Imperator: Rome

Choose Imperator: Rome if it's currently about 40% cheaper on the Steam Store. 12,449 Steam reviews back the pick.

Choose Arms Race 2

Choose Arms Race 2 if you want an Indie experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. Arms Race 2 launched in 2023.

Both Imperator: Rome and Arms Race 2 sit in Strategy and Simulation 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

Imperator: Rome vs Arms Race 2 — Steam metadata comparison
Imperator: Rome — Steam game coverImperator: RomeArms Race 2 — Steam game coverArms Race 2
Released20192023
GenresStrategy, SimulationStrategy, Indie, Simulation
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck PlayableUnrated
Price11.99 USD19.99 USD
Steam reviews67.3% positive (12,449 reviews)4 reviews
MultiplayerMulti-playerMulti-player
DevelopersParadox Development StudioAlina Digital

Side by side

Imperator: Rome vs Arms Race 2 — FAQ

Should I play Imperator: Rome or Arms Race 2 first?
If you want chronology, Imperator: Rome (2019) came out before Arms Race 2 (2023). 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 Imperator: Rome and Arms Race 2 similar?
They overlap on Strategy, Simulation 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.
Does Imperator: Rome run on Steam Deck?
Yes — Imperator: Rome is rated Deck Playable by Valve. Arms Race 2 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Imperator: Rome vs Arms Race 2 — Verdict (2026) · imho.run