The listing, Orcs Must Die! Unchained Alpha Key - Europe has ended.
Choose your hero and unleash your minions as you attack and defend your way to this alpha key giveaway!
Orcs Must Die! Unchained is a fast-paced Fortress Siege action game in which teams of heroes battle head-to-head to attack and defend ancient strongholds. For the first time in Orcs Must Die!, teams of players are responsible for both sides of the battle -- building traps to stop the enemy assault AND summoning their own armies to lead against the enemy defense.
https://www.youtube.com/watch?v=L24m_GzLDb8
How To Get Your Key
1. Visit omd.gameforge.com and click "Register" in the bottom middle.
2. Once you have registered an account and are logged in, click "Manage Account" in the top right.
3. Enter your assigned key in the "Alpha/Beta Key Entry" field and click "Active".
4. After activating your key, you can download the game http://dlcl.gfsrv.net/gfl/OMD_GameforgeLiveSetup.exe