Jump in to intense turret defense action with Sol Survivor! Build turrets to defend your colony and the innocent colonists within. Smash enemies with volleys of actively-controlled orbital support. Play with friends in co-operative and competitive multiplayer matches or test your mettle against our new Survival mode!

Note: This game works multiplayer.

 

A wise-cracking space marine, an ice cold sniper, a homicidal robot and a chainsaw-wielding aristocrat travel back in time to save Earth from destruction in a co-op roguelike planet-crawler. Now with online multiplayer.

Note: This game works multiplayer.
Updated with patch 5.03
 

Retrovirus is a six degrees of freedom shooter which sends players into the depths of a computer on a search and destroy mission against an invasive virus. Retrovirus is being created by Cadenza Interactive, the indie studio behind the popular tower defense game Sol Survivor.

Note: This game works multiplayer LAN.
Game version v1.0.5748
 

Phantom Breaker: Battle Grounds is a 2D beat 'em up from Mages/5pb, the makers of Steins;Gate, Bullet Soul, and other great games. Choose a fighter and battle against the bizarre minions of the evil wizard Phantom. Enjoy classic beat 'em up gameplay with a fighting game twist. Dash through colorful Tokyo locales, strengthen your characters, team up with your friends, fight dragons and killer robots!

Note: This game works multiplayer LAN.
Game version 1.223
 

Outland is a fast-paced, dynamic platformer where the player uses powers of light and dark in an epic journey to save the world from forces of chaos. In-between Balance and Chaos stands one man, whose efforts will either bridge the ancient divide or doom the world to destruction. Outland is an ambitious 2D-platformer with a beautiful visual style and a unique, polarity-switching gameplay system. Your adventure will shift between light and darkness as you struggle to adapt in an ever-changing world!.

Note: This game works multiplayer LAN.
Updated to version 6
 

Having defeated the Campaigner, Turok throws the Chronocepter into a waiting volcano to destroy it. Unfortunately the blast awakens an even deadlier force - The Primagen. Once again a Turok is tasked with restoring peace to the land and stopping the Primagen from merging Earth with the nether world..

Note: This game works multiplayer LAN.
 

BRO-TACULAR! Legendary martial artists, Billy and Jimmy Lee return in this creative re-imagining of the classic beat ‘em up, Double Dragon Neon. Fight your way through countless henchmen including Linda and Abobo on your way to rescue the love of your life, Marian!

Note: This game works multiplayer LAN.
 

Bob Was Hungry is a challenging precision platformer with many levels designed to truly test your platforming skills. Play alone or online with 2-8 player co-op and make your way through countless perils to feed your bob!.

Note: This game works multiplayer LAN.
 

Dungeons & Dragons: Chronicles of Mystara brings reworkings of two of Capcom’s classic arcade hits - Dungeons & Dragons: Tower of Doom and Dungeons & Dragons: Shadow over Mystara – together in one definitive digital package.

Just as in the arcades, up to four players will select their character class before doing battle against the mythical beasts from the Dungeons and Dragons’ universe with a mix of melee, range and magic attacks.

Note: This game works multiplayer LAN.
 

Don't be an ostrich, play Ostrich! Gain experience points and unlock new skills and achievements! Feel creative? Create whole new islands and share it with community!

Note: This game works multiplayer LAN.

64Bit only
 

Monsters and Monocles is a frantic top-down shooter for 1-4 players. Use teamwork and your arsenal of weapons to defeat the overwhelming hordes of evil, either locally or online. All the levels are procedurally generated with new layouts, objectives, and secrets each time you play.

Note: This game works multiplayer LAN.
Updated to version 1.5.6420
 

Deathtrap is a Tower Defense game with strong action-RPG elements, a game of vicious tricks, killing machines, rotating blades and splattering blood.

Note: This game works multiplayer LAN.
Updated to version 1.06
 

Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace in this Tower Defense Shooter from Tim Schafer's Double Fine Productions. Use a combination of mobile firepower and stationary defenses to turn the tide of war in our favor. Customize your trench with thousands of possible loadouts. March side-by-side with allies from around the world as you fight your way through Europe, Africa, and the Pacific.

Note: This game works multiplayer LAN. Use the ingame or the Shift+tab menu.
 

Bloodsports.TV is a co-op top-down Hero Defense game. In this spin-off set in the world of Krater, take on waves of incoming enemies and bosses in this old school, fast-paced approach to strategic co-op games. Protect the glorious Missile Silo - locked on and ready to be fired at villages for a fresh supply of volunteers.

Note: This game works multiplayer LAN.
Use the ingame menu's or the shift+tab menu.

Warning: Some antivirus programs may mark the bloodsportstv.exe as a virus. Offcourse it isn't a virus. I had to use a cfg to redirect it to revolt.exe and some programs think its unwanted.
 

Absoloot is a game with familiar game mechanics that will put you into fun confrontation of four warring sides (Archaeologists from Winfield, Hellocreeps, Kwade Bende, P.R.M.D.). The reason of confrontation is a treasure! Each team tries its best to leave others with no riches. You should attack and protect, run away and chase, explode and get blown up.

Note: This game works multiplayer LAN
 

Alex and Ryan must take to the streets to help a new crop of fighters. You'll earn money, unlock moves, and upgrade your skills in a sprawling city. This modern take on an old classic features over 500 unique street fighting moves, dozens of weapons, and fun online multiplayer modes.

Note: This game works multiplayer LAN
 

Men of War: Assault Squad 2 features new single player style skirmish modes that take players from extreme tank combat to deadly sniper stealth missions. Commanders can now faceoff against opponents on various new multiplayer 1v1 – 8v8 maps.

Note: This game works multiplayer LAN and perhaps even online.

Game version v3.260.0
 

Moorhuhn returns to its Scottish residence only to find that an unpleasant Clan Chief has made himself at home there in its absence. This shady character has abducted a maiden, and Moorhuhn begins its adventurous quest to rescue her. A battle for territory and castles begins - and for the fair maiden, of course!

Note: This game works multiplayer online
 

One of the highest rated Xbox Indie Games is now available for PC! How long can you survive in this online co-op wave based shooter? Featuring 35 characters, over 100 weapons, 30 stat-boosting hats, and 6 levels, Zombie Estate 2 is a frantically fun experience to share with friends!

Game Version 2.0.13

Note: Reported Multiplayer problems - Single player only for now.
 

Sombrero is a Spaghetti Western party game for 2-4 players. Grab loot, have an all-out gunfight or play one of four unique game modes including Capture the Flag and Banditos. With four Wild West locations, twin stick controls, a cast of over a dozen rough and ready playable characters, and both local and online

Game Version 1.2.180

Note: This game works multiplayer LAN. Use the ingame menus.
 

Alchemic Jousts is a 2D action strategy game where you discover new Skills by combining the ones you already know. Command your elementals and support them with a wide variety of Skills. Control the arena and crush your opponent in one-to-one encounters!

Game Version 1.02+hotfix

Note: This game works multiplayer LAN. Use the ingame or the shift+tab menu.
Multplayer will be enabled once you finish lvl 12