Newton Adventure is a free and open source 2D platform game. You play Newton, a very special hero who has the power to change gravity direction. It runs on every Linux, Windows, Mac OS X or any OS with Java and OpenGL support.
Cry of Fear does not require Half-Life to be installed. It’s completely stand alone as a full game, and it’s completely free!
Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness.
Somewhere along the east coast of Africa, pirates have attacked a luxury yacht! They have taken a few seemingly wealthy passengers as their hostages, a family and an old man, hoping to collect a hefty ransom for each of them. When the hostage negotiations go awry, the rescue duties land on the weak shoulders of an unlikely hero. Little does he know that the ship’s crew, that stands in his way, is composed of some very weird and silly individuals.
Patchwork is a short fantasy point-and-click adventure in which you take control of a scientist and a young student mage as they struggle to close the rift between their two worlds that they themselves inadvertently caused.
Sword & Sworcery meets Minecraft meets Another World.
Under the Garden is a sandbox-style exploration game set in a harsh winter environment, where supplies are limited and resources such as food and lumber for your fireplace have to be gathered from the land. Here you’ll learn how to hunt, mine for valuable items, cut down trees for wood (and to make fireplaces where you can save your game), and construct buildings or bridges out of bricks and boxes.
Dream of the Blood Moon is a single player first person horror game inspired by the likes of Slender and the SCP series of games. It’s set in a nightmare landscape and tells a short story. Ensure to have sound turned on while playing, it is actually necessary to complete the game! 
Asterion is an interactive work which is freely inspired by one of Borgès’ short stories called “The House of Asterion”. It offers the player to live a loss of territory through the death throes of the narrator. The purpose is to use elements of the videoludic grammar, such as a combat system of hand-to-hand fight, as well as sound and visual experiments in order to give the player the feeling of being invaded in his private world. The camera is in first person and the vision and the point of listening of the player correspond to those of the avatar. The system of control gets closer to classic First Person Shooter. The player can move with his keyboard and use with the mouse button activating the narrator’s terrifying hand.
Here is the trailer for the new game by Robit Studios in collaboration with Chucklefish. Treasure Adventure World is an HD remake of Robit’s freeware hit Treasure Adventure Game a full-length 2D platform-adventure game.
