Steam Deal: TimeMelters, a Time Travel Hero Defense, is 75% OFF (with a free online COOP campaign via a Friend's Pass)!

Looks like an interesting mechanic. Too bad it’s windows only.

Designed by the co-creator of Sang-Froid - Tales of Werewolves

Oh man, that takes me back. Bought that game on a steam sale and really enjoyed it for a while. Never did finish it though. Maybe I should give it another shot. Will have to look into this one.