Jagged Alliance Flashback brings back the true spirit of this legendary series: Turn-based tactics meets crazy mercenary personalities and intense battles. Manage your squad of unique mercenaries, secure your income and take back the island - sector by sector, turn by turn.
Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
Enter your unique code that's displayed on the 'Orders' page of CDKeys.com and follow the prompts to activate.
Your game is now viewable in the “Library” tab and is available to download/install when you’re ready. You can find additional support for the Steam client here: https://help.steampowered.com/en/wizard/HelpWithSteam