Super Sanctum TD
Super Sanctum TD is a tower defense game originally released for iOS.

Super Sanctum TD is a tower defense game originally released for iOS.
Empirical Extraterrestrial Environment Exploitation: that's 4 Es for one 2.5D game of seed-tossing, jetpack-powered SCIENCE.
Do you have nerves of steel and a calm head in times of danger? Then you can join one of the most respected careers in the world in Rescue 2013 Everyday Heroes, from Excalibur’s emergency services PC game range. Rescue 2013 Everyday Heroes is the first fire-fighting simulation for PC & Mac to include genuine British fire engines and ambulances as well as their continental counterparts.
In this fire-fighting simulation game you’ll be rescuing people trapped in car crashes, dousing the flames of burning buildings and even providing emergency medical care to the injured.
Upgraded and expanded remake of the popular freeware game from 2009.
Embark on a strange adventure in a vast castle with gameplay inspired by the Castlevania series.
In Mark of the Ninja, you'll know what it is to truly be a ninja. You must be silent, agile and clever to outwit your opponents in a world of gorgeous scenery and flowing animation. Marked with cursed tattoos giving you heightened senses, every situation presents you with options.
(source: steam store page)
Hard to Be a God is a role playing game with adventure and espionage elements based on a storyline of the novel with the same name by Strugatsky brothers.
Defeat your rivals and claim the throne in the third and final game in the Lords of the Realm series.
A recent port of an old and popular PS3 game. First PC port from the developer Double Eleven.
One of the few (and arguably the best) fluid-physics based puzzlers on the omnipotent PC platform is in fact... a cave shooter released 4 years earlier on the PS3. Go figure.