Action-RPG

Mass Effect 2

Sequel to Mass Effect. Carries on the adventures of Commander Shepard and his crew. One interesting aspect is that you can import save games from the original game, where decisions will impact the people and story in the sequel.

Torchlight

Torchlight is a 3D singleplayer hack-n-slash. Despite the low-gore atmosphere, post-WoW look/pets/steampunk weaponry, and Titan Quest-like skill management and two-handed combat, the gameplay of Torchlight is as close to good old Diablo's as it gets.

Risen

Risen is a single-player fantasy-themed action role-playing game by the German company Piranha Bytes, and published by Deep Silver. Piranha Bytes itself developed the Windows version, which was released on October 2, 2009.

Risen takes place in Faranga, a fictitious volcanic, mediterranean island with different sub-climates and vegetation zones. The island is inhabited by humans, as well as many fantastic creatures.

MySims

Spinoff of the popular The Sims series of life simulation games.

Sacred 2: Fallen Angel

Sacred 2: Fallen Angel is an action role-playing game. It is the second full game in the Sacred video game series. It is a prequel which takes place 2,000 years before the events of Sacred. Like its predecessor, the game takes place in a fantasy setting. A new game engine means that the game is rendered in perspective correct 3D, whilst retaining the viewpoint found in older isometric games. Video game designer Bob Bates has been involved in its production, the game also includes a video sequence with the power metal band Blind Guardian, who also made a theme song for the game.

Mount & Blade

This is a sandbox combat simulator specializing in large battles. Indie developer!
Hand-to-hand, horse combat, castle sieges, that kind of thing.

Titan Quest

Titan Quest is an action RPG by THQ, in the vein of Diablo II. The game is in the historical fantasy genre. Titan Quest is a 3D 'hack and slash' (acton RPG) featuring monsters inspired by ancient mythologies. It has gorgeous graphics, day/night cycle, ragdoll animations, WYSIWYG loot system - and of course, heaps of equipment to collect.
Immortal Throne adds in a whole new chapter (all-new places, quests, monsters and loot), a new mastery with its unique skills, and an array of other new gameplay elements.

Fallout 3

Fallout 3 is a 2008 action role-playing game developed by Bethesda Game Studios and published by Bethesda Softworks. The third major installment in the Fallout series, it is the first game to be developed by Bethesda after acquiring the rights to the franchise from Interplay Entertainment. The game marks a major shift in the series by using 3D graphics and real-time combat, replacing the 2D isometric graphics and turn-based combat of previous installments. (Source: Wikipedia)

System Shock 2

System Shock 2 is a 1999 first-person action role-playing game, designed by Ken Levine for Microsoft Windows. The title is a sequel to the 1994 PC game System Shock, and was co-developed by Irrational Games and Looking Glass Studios. The sequel was originally designed as a standalone title with no relation to System Shock; story changes were made when Electronic Arts—who owned the Shock franchise rights—signed on as publisher.

Mage Knight: Apocalypse

This game is an action RPG with five playable characters. Each character has a different range of skills and playing styles. There are no level ups in this game. Characters grow stronger by repeated usage of skills and actions. Vampire, elf, human, dwarf, and something with wings.