Just Cause 2 is a Steamworks game - this means that all legitimate copies of the game run through Steam.
Here you will find a list of online retailers that current JC2-MP players have recommended:
- http://store.steampowered.com/app/8190/
- https://store.eu.square-enix.com/emea_en/pc-windows-download/Just-Cause-2.php
- http://www.gamersgate.co.uk/DD-JC2/just-cause-2
- http://www.gamefly.co.uk/Download-Just-Cause-2-UK/5001407/ (use coupon SLICK0611 or HOTUK0611)
- http://www.gamefly.co.uk/Download-Just-Cause-2/151340/ (use coupon SLICK0611 or HOTUK0611)
- http://www.amazon.com/Square-Enix-40632st-Cause-Download/dp/B004UHSGUA
- http://uk.gamesplanet.com/buy-download-pc-games/Just-Cause-2-1818-38.html
- http://www.gamestop.com/pc/games/just-cause-2/75649
- http://www.game.co.uk/en/just-cause-2-39271
- http://www.dlgamer.com/download-just_cause_2-download-p-6719.html
- http://www.gamersgate.com/DD-JC2/just-cause-2
- http://www.cheapshark.com/search.php?q=Just%20Cause%202
- https://www.google.com/search?tbm=shop&q=just+cause+2+PC
- http://www.gamesrocket.co.uk/download/Just-Cause-2.html?ref=112
- http://www.cdkeyhouse.com/video-games/action-fps/buy-cd-key-just-cause-2_119
- http://www.gamersgate.com/DDB-JC2CE/just-cause-2-complete-edition-bundle (with DLC)