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Battlefield 2142 is a 2006 first-person shooter video game developed by DICE and published by Electronic Arts. It is the fourth game in the Battlefield series. Battlefield 2142 is set in 2142, depicting a war known as "The Cold War of the 22nd Century", in which two military superpowers – the European Union (EU) and Pan Asian Coalition (PAC) – battle for the remaining unfrozen land during a new ice age.

Source: Wikipedia

Far Cry 2 is a mission-based, open-ended FPS set in a fictional african country on the verge of civil war. The story is not even remotely connected to the original Far Cry, so this game is more like a Boiling Point fan's dream come true. Who needs Trigens when angry mercs are everywhere ?

In Flock! you control a flying saucer and must drive scared animals to your mothership through obstacles and traps. The game also features a proper campaign for 2-player co-op and a map editor.
Like in Switchball and a couple other "cross-platform" titles, the framerate is capped to 30 fps.

Defense Grid is a 3D singleplayer tower defense game. You must construct defensive towers of various types on predetermined areas to get rid of incoming alien swarms before they reach your mainframe and run with its power cores.

Demigod is an RTS/RPG/Tournament Fighter hybrid developed by Gas Powered Games and published by Stardock. The game is almost entirely multiplayer based with singleplayer consisting of skirmishes and tournaments against AI opponents. Using "assassin" demigods, players are treated to a Diablo-esque RPG game with RTS elements, while using "general" characters results in an RTS game with RPG elements.

The Hunter is a free to play PC game that recreates hunting wild animals in as realistic a manner as possible, on an open world island, based on various locations, including the islands and surroundings of Washington State in the USA and parts of Canada. The free game features one huntable animal type (Mule Deer), and subscribers can unlock other animals, along with a variety of guns, bows and lures with which to hunt them. More animals are planned for future game versions.

Curse is a survival horror game deveoped by Asylum Entertainment for the PC and published by Dreamcatcher. In the game you play as two different heroes battling ancient egyptian enemies in Victorian England.

David Douillet Judo is a combat game that plays a bit like a dance/rythm game in short rounds.

NecroVisioN is a gory fantasy FPS remotely based on Painkiller's engine and set during WW1. It features a sophisticated combat system that lets you use your character's left hand like never before to shoot, throw, stab... and ultimately host the powerful Shadowhand. Combo kills fuel your body with adrenaline that can be used as a "bullet time" reserve or as a mystical source for the Shadowhand's spells.