Half-Life is a critically acclaimed first-person shooter video game developed by Sierra and released in 1998. It has won more than 50 Game of the Year awards from publications around the world, and was named 'Best PC Game Ever' in PC Gamer's November 1999 issue. Half-Life combines great storytelling with intense action and advanced technology to create an immersive experience for players. Set in a frighteningly realistic world, Half-Life requires players to think strategically if they want to survive its challenges and ultimately achieve success.

Henry Hatsworth in the Puzzling Adventure is a unique two-in-one Nintendo DS adventure game that follows the quirky and light-hearted character Henry Hatsworth as he explores five exotic worlds. Players can switch between an action-platform realm and a puzzle world at any time, while navigating 30 levels including nearly a dozen hidden ones. Many power ups are available to help Hatsworth on his journey, which include items such as health, energy, and other boosts obtained by completing puzzle combinations and defeating enemies. The goal of the game is to take on outrageous world-ending bosses in order to save the universe from destruction.

Duke Nukem 3D: 20th Anniversary World Tour is a classic first-person shooter game that brings back the beloved hero from 1996. The game follows Duke as he embarks on an action-packed mission to save Earth once again by kicking alien butt and rescuing damsels in distress around the world. Players can enjoy all of the original levels plus 8 new ones, with up to 4 players participating in multiplayer mode. With modern graphics and updated sound effects, this version of Duke Nukem 3D will provide hours of entertainment for fans old and new alike!

In the video game Fez, players take on the role of Gomez, a 2D creature living in what he believes is a two-dimensional world. However, when he discovers an enigmatic artifact that reveals to him the existence of a mysterious third dimension, his entire perception and understanding of his reality changes drastically. By exploring this new realm with its various puzzles and secrets to uncover, Gomez must traverse through a strange and surreal environment as he unravels the mysteries behind this newfound realm.

Castlevania is a classic video game where players take control of either Reinhardt Schneider, a whip-toting Vampire Killer who has been waiting for his destiny to come true, or Carrie Fernandez, a young girl with strong magical abilities. Their mission is to seek out Castlevania and put an end to the evil forces living there. Ultimately, it's up to you as the player decide what your destiny will be in this thrilling adventure.

PixelJunk Shooter is an action-adventure game available on the Playstation Network. Players take control of a subterranean exploration vehicle, navigating through cave-like complexes to rescue survivors scattered throughout each stage. The environment and terrain can be manipulated by destroying, moving or manipulating different types of liquid (water and magma) and solid matter (rock and earth). Enemies are out to stop the player's progress, while overheating must be carefully managed. Featuring hypnotic visuals and original music, this game provides addictive gameplay with online rankings where scores can be shared with others.

Giana Sisters: Twisted Dreams is a platformer video game in which the player takes control of Giana, a young girl who finds herself stuck in a dream world. She must traverse through varied levels filled with obstacles and enemies as she searches for her way home. The unique twist to this game comes from Giana's ability to transform between two different forms, each with its own set of abilities that are necessary for progression through the levels. With vibrant visuals and an engaging soundtrack, Giana Sisters: Twisted Dreams offers hours of fun and challenging gameplay for players looking for something new.

Castle Crashers is an award-winning video game developed by the independent developer The Behemoth, best known for creating Alien Hominid HD. This medieval-style game provides players with plenty of insanity as they battle their way through waves of enemies and bosses in order to save four princesses from the clutches of a wizard. The silly characters, vibrant visuals, and cooperative play make Castle Crashers an enjoyable experience for all types of gamers.

Resident Evil is a survival horror video game set in the fictional city of Raccoon City, which has been overrun by mutant beasts and zombies. Players take on the role of either Jill Valentine or Chris Redfield, members of S.T.A.R.S., a rescue squad sent to investigate an ominous mansion at the center of the disaster. As they explore and uncover secrets behind a genetic research facility, players must master an array of weapons while navigating their way through hordes of monsters and other horrors in order to make it out alive.

Papo & Yo is an emotional journey that follows the relationship between a boy and his best friend Monster. Players must learn to use Monster's emotions to their advantage, both good and bad, as they progress in order to complete their search for a cure and save him. Depending on what Monster needs or desires at any given time, he will react differently; if he wants food he may seek it out but if it happens to be poisonous frog then he turns into a destructive killing machine. By learning how best to manage his emotions players are able to help Quico in his quest for a cure.

In Painkiller, players take on the role of Daniel Garner, a seemingly ordinary man who has just died in a terrible car crash. Stranded in limbo between Heaven and Hell, he must uncover why he is denied access to Heaven while also fending off an army of demon soldiers as they attempt to bring about an unholy war. Players will battle through hordes of enemy forces as they try to figure out what it takes for Daniel Garner's spirit to be purified and gain entry into Heaven.

MadWorld is an action-packed video game for the Wii console. It features highly stylized black and white graphics, over-the-top violence and visceral action which incorporates a layer of unexpected, irreverent comedy that makes it stand out from other games. In MadWorld, players take on the role of Jack who has been pitted against unknown enemies in Varrigan City's twisted game show environment called Death Watch. Players must make their way through various levels and environments while crafting traps and using weapons such as chainsaws, street signs and daggers to defeat their opponents. The Wii Remote and Nunchuk are used to mimic the actions on screen with lively sports commentators calling out moves as they're executed by players. Along with the exaggerated characters, upbeat pace and bloody visuals that define Death Watch are a variety of mini-games called Blood Bath Challenges scattered among the levels which allow players to upgrade weapons or increase scores.

Alice: Madness Returns is the long-awaited sequel to American McGee's Alice, a cult classic video game released in 2000. In this installment, Alice returns with her own unique blend of supernatural Victoriana. Players take on the role of Alice, who must explore a twisted and nightmarish version of Wonderland while uncovering secrets about her past and fighting off hordes of monsters. Along the way she will encounter all sorts of bizarre characters from Lewis Carroll’s classic novel as well as new creations designed for this game alone. With its vivid visuals and darkly imaginative setting, Alice: Madness Returns offers gamers an exciting journey through an unforgettable world.

In Quantum Conundrum, players take on the role of a 12-year old nephew to Professor Fitz Quadwrangle (Professor Q). Upon entering the professor's expansive mansion, they discover that their uncle is missing and must use an Interdimensional Shift Device to traverse from one bizarre room to the next in order to find him. Players must become adept at using this device in order switch between dimensions as they explore each area of the mansion. Physics will be their greatest ally as they solve puzzles and overcome obstacles while searching for Professor Q.

Fractured Soul 3D is a video game in which players take on the role of Jake DeSaul, an interplanetary rogue with a mysterious past. As they progress through each level, the boundaries between dream and reality become blurred as Jake confronts his regrets and hopes to reconcile himself with his past. The game offers 20 platform levels spread across five worlds, which include inverted gravity, damage, wind, ice and underwater challenges. Additionally there are four shoot-'em-up levels that make use of screen switching. Each level is timed and ranked to encourage replayability so that players can try again for higher scores.

Dark Messiah of Might and Magic: Elements is an action-RPG set in the dark world of Ashan, where players take on the role of Sareth, a young hero. Players can choose to evolve their character with spells, skills and abilities that will determine their destiny. The game has undergone several improvements in gameplay design as well as technical aspects like a new lock-on feature and tweaked level design. It also features three secret levels with unique objectives, rewards and multiplayer maps created exclusively for Xbox 360. With up to 10 players online you can play as either Human or Undead characters such as archers, priestesses, mages or knights with powerful unique skills such as meteor shower, berserk charge or rain of arrows at your disposal.

In Stealth Bastard Deluxe, the player is tasked with navigating through a deadly facility without any weapons or armor. The only equipment they have to help them are their wits and a pair of advanced Stealthing Goggles. If they are seen by guards or security cameras, it means instant death for them. Players must use cunning and strategy to make their way through the dangerous facility and survive its many traps and obstacles.

Fallout Tactics: Brotherhood of Steel is a spin-off from the original Fallout series that takes place between the first two episodes. Unlike its predecessors, this installment focuses on tactical and squad-based combat instead of RPG story elements. Players take control of a squad of customizable characters as they battle their way through missions in post-apocalyptic America to save humanity from destruction.

Mega Man X6 is a video game where the player takes on the role of Mega Man X in order to investigate mysterious rampagning reploids. The disaster that almost happened three weeks ago when Earth was nearly hit by Eurasia has left its mark, and now it's up to Mega Man X to figure out what's going on. He will have to battle through levels, rescue reploids and use the new Nightmare System which randomizes level maps, enemies and endings based on how you play. It's not going to be an easy task but with his special abilities and courage he can make things right again.

In the video game "Opoona", players take on the role of Opoona, a young boy who crash lands on Planet Landroll after his spaceship is involved in an accident. Separated from his family, he must find a job and search for his siblings while also defending against creatures known as the Dark Rogues. He discovers that he is a descendant of powerful warriors called Cosmo Guards, so with this newfound power, begins an adventure to establish a new life and reunite with his family. Players can use Energy Bonbons to fight enemies and all commands are controlled by the Nunchuk for single-hand control of the game. It is not just about battling; it is also about adapting to a new environment and meeting people in order to contribute to society through work, developing relationships along the way and uncovering clues for new adventures.

Deadfall Adventures is an action-packed first person shooter video game set in the late 1930's. Players take on the role of a brave adventurer and explore exotic locations, such as ancient Mayan ruins, forbidden cities, frozen wastelands and lush tropical jungles. The game takes classic adventure elements and combines them with fast paced action to create an exciting experience for players to enjoy.