The Night of the Rabbit. Preorder the game, and get Deponia for free.
According to the digital distributor, "When ordering before release (May 29th, 2013), players will additionally receive an exclusive bonus – a free, giftable copy of Deponia, Daedalic's award-winning cartoony comedy-of-errors adventure game extravaganza."
The original Deponia was released on the 7th August 2012, and enjoyed two sequels, Chaos on Deponia, which was released on the 6th November 2012, and Goodbye Deponia, which will be released this coming Fall 2013.
GoG.com offers Deponia free for The Night of the Rabbit preorders
14 May 2013 | By JonahFalcon