Developer: Hopoo Games
Price: $10 to pre-order, $25 for beta access
Releasing Fall 2013
"Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses. With over 100 items at your disposal, you will find the tools you need to find the teleporter back home. Discover a myriad of randomly chosen stages, from the desolate forest to the frozen tundra."
Risk of Rain was recently Greenlit and is set for a Fall 2013 release. You can download the demo here or preorder the game, as well as gain access to the beta here.