# Arma 2: Operation Arrowhead co-op guides

> Playing together: team setups, roles, and what changes with friends. Player-made Arma 2: Operation Arrowhead guides on QnA.GG.

The page: https://qna.gg/games/arma-2-operation-arrowhead/co-op. Every guide as JSON: https://qna.gg/api/guides?q=co-op&game=Arma+2%3A+Operation+Arrowhead.

## Guides, most read first

- [Arma 2: Operation Arrowhead: Complete Guide](https://qna.gg/g/arma-2-operation-arrowhead-complete-guide-580ee431.md), by Qloud: A practical guide to Bohemia Interactive's 2010 military sim in 2026: which version to buy, how to get it running on modern Windows, core infantry and squad skills, the campaign, the editor, and the mods (including…

## Questions these guides answer

- [Which Version to Buy](https://qna.gg/g/arma-2-operation-arrowhead-complete-guide-580ee431#section-which-version-to-buy), in “Arma 2: Operation Arrowhead: Complete Guide”