Choose Arma 2
Choose Arma 2 if it's currently about 35% cheaper on the Steam Store. 1,612 Steam reviews back the pick.
Arma 2 vs Arma 2: Operation Arrowhead
Arma 2 and Arma 2: Operation Arrowhead both land in Action, 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 Action, Strategy, Simulation on Steam. Arma 2 (2009) is 1 year older than Arma 2: Operation Arrowhead (2010). Arma 2: Operation Arrowhead scores higher on Steam reviews (92.9% positive) than Arma 2 (84.1% 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 2: Operation Arrowhead
Choose Arma 2: Operation Arrowhead if you want the Online PvP, Online Co-op, and PvP side of the pairing. On Steam, it carries the stronger Steam consensus at 92.9% positive across 8,736 reviews.
Both Arma 2 and Arma 2: Operation Arrowhead sit in Action, Strategy, and Simulation on Steam and both list Multi-player and Co-op, 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 2 |  Arma 2: Operation Arrowhead | |
|---|---|---|
| Released | 2009 | 2010 |
| Genres | Action, Strategy, Simulation | Action, Strategy, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Deck Playable |
| Price | 12.99 USD | 19.99 USD |
| Steam reviews | 84.1% positive (1,612 reviews) | 92.9% positive (8,736 reviews) |
| Multiplayer | Multi-player, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Bohemia Interactive | Bohemia Interactive |
Side by side
- Both share Action, Strategy, Simulation on Steam.
- Arma 2 (2009) is 1 year older than Arma 2: Operation Arrowhead (2010).
- Arma 2: Operation Arrowhead scores higher on Steam reviews (92.9% positive) than Arma 2 (84.1% positive).
- Arma 2 is currently ~35% cheaper on Steam than Arma 2: Operation Arrowhead (12.99 USD vs. 19.99 USD).
- Both support cooperative play.
- Steam Deck: Arma 2 is Deck Unsupported, Arma 2: Operation Arrowhead is Deck Playable.
Arma 2 vs Arma 2: Operation Arrowhead — FAQ
- Which is better, Arma 2 or Arma 2: Operation Arrowhead?
- On Steam reviews Arma 2: Operation Arrowhead scores higher (92.9% positive) than Arma 2 (84.1% 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 2 or Arma 2: Operation Arrowhead first?
- If you want chronology, Arma 2 (2009) 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 2 and Arma 2: Operation Arrowhead similar?
- They overlap on Action, 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.
- Do both Arma 2 and Arma 2: Operation Arrowhead have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Arma 2 ships Co-op; Arma 2: Operation Arrowhead ships Online Co-op, Co-op.