Company of Heroes 2 [Steam PC/Mac/Linux]
(89,476 reviews, 78% positive, trading cards)
1. Register for an account at Games2Gether, a website run by SEGA
2. Log in to Games2Gether
3. Visit the rewards page
4. Click on the game thumbnail and the Steam button
5. Select an edition and link your account to Steam to activate the game on your account
There's also Endless Space Collection in the rewards section, if you haven't claimed it yet.
