IMHO.

ARMA: Combat Operations vs Arma 2: Operation Arrowhead

ARMA: Combat Operations and Arma 2: Operation Arrowhead both land in Action 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 Action games on Steam. ARMA: Combat Operations (2008) is 2 years older than Arma 2: Operation Arrowhead (2010). Arma 2: Operation Arrowhead scores higher on Steam reviews (92.9% positive) than ARMA: Combat Operations (71.2% 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 ARMA: Combat Operations

Choose ARMA: Combat Operations if it matches what drew you to this matchup. ARMA: Combat Operations launched in 2008.

Choose Arma 2: Operation Arrowhead

Choose Arma 2: Operation Arrowhead if you want a Strategy and Simulation game with Online PvP, Online Co-op, and PvP. On Steam, it carries the stronger Steam consensus at 92.9% positive across 8,736 reviews.

Both ARMA: Combat Operations and Arma 2: Operation Arrowhead sit in Action on Steam and both list Multi-player, 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

ARMA: Combat Operations vs Arma 2: Operation Arrowhead — Steam metadata comparison
ARMA: Combat Operations — Steam game coverARMA: Combat OperationsArma 2: Operation Arrowhead — Steam game coverArma 2: Operation Arrowhead
Released20082010
GenresActionAction, Strategy, Simulation
PlatformsWindowsWindows
Steam DeckUnratedDeck Playable
PricePrice unknown19.99 USD
Steam reviews71.2% positive (118 reviews)92.9% positive (8,736 reviews)
MultiplayerMulti-playerMulti-player, Online Co-op, Co-op
DevelopersBohemia InteractiveBohemia Interactive

Side by side

ARMA: Combat Operations vs Arma 2: Operation Arrowhead — FAQ

Which is better, ARMA: Combat Operations or Arma 2: Operation Arrowhead?
On Steam reviews Arma 2: Operation Arrowhead scores higher (92.9% positive) than ARMA: Combat Operations (71.2% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Arma 2: Operation Arrowhead is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play ARMA: Combat Operations or Arma 2: Operation Arrowhead first?
If you want chronology, ARMA: Combat Operations (2008) came out before Arma 2: Operation Arrowhead (2010). 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 ARMA: Combat Operations and Arma 2: Operation Arrowhead similar?
They overlap on Action 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.
ARMA: Combat Operations vs Arma 2: Operation Arrowhead · imho.run