These are the entrants of the TIGSource Versus Competition, which started on January 18th and ended on February 27th. You can find the rules here. You can vote on the entries here.
0space, by Beau Blyth / Teknopants
Adventure Game Interpreter Combat, by klownstein
ALIANTE!, by Santa Ragione
Apple Shampoo, by Initials
Argue Mentor, by David Williamson
ARQA, by Hangedman
Atomic Rushers, by Jibowski, Ouid & Wolivar
Ballin’, by Magnum Opus
The Battle for Planet Goonob, by Ashley Gwinnell/Ricky Haggett
Battle Lines, by Brad ‘kavs’ Kavanagh
Battle Mode, by Pipedream Vaporware
BEST GAM!1, by mokesmoe
Brigands, by Ryan Kamins
Casbah, by Fluff
Crevice Climbers, by Charles Elwonger
A Cure for Friendship, by Pencil in Pain
Dawn of the Pixel, by RadiationBlur
Dodgeball From Hell, by Tzach Shabtay
Dolls Master, by RedSnake
DreamGirls’ Duel, by Michael Kelley and OmegaZX
Droids, by CaptainBinky
En Garde!, by Türbo Bröther and NathanielEdwards
Exuberant Struggle, by Michael Brough
Fisticuffs: A Gentleman’s Quarrel, by Cory Hunt
FreedomGone: A New World Order, by Sam Garcia
Friendly Fire, by Andrew McKellar and Krisanna McKellar
Frudglebutt, by Sophie Houlden
Gasbags at Dawn, by Will Vale
Godface, by Goldbuick,Myron,Brograbs
House of Baffle, by J. Kyle Pittman
Jesus vs. Dinosaurs, by Petri Purho and Martin Jonasson
Jet Pack Shooty Men, by Man of Doom
Jules & Verne: Race to the Center of the Earth, by Reiss & Ive
JumpTheGun, by Aaron Santiago, Jackson Read, and Jared Otto
Kaya Loves Mushrooms, by Metal Snail Idea Workshop
Legend of Zelda: A Link To Kick Ass, by Nathaniel Sabanski
Low Bitrate Fighters, by Nicolai Troshinsky
Macig – The Gambling, by Björn Olsson
Masjin, by Arvi Teikari
Mineswiper, by cystem glitch
Missile Mayhem, by Bsquang Games ( Full credits ingame )
Mustering the Titans, by Gary Haussmann
Orbitrail, by William David Hunt
Parachute Forbidden Love, by Iain M. Crawford
Pencerkoff Starship, by Pencerkoff
Pressers of Mental Arithmetic, by ham and brie
Push vs. Shove, by Kenny Backus
PvB, by Nouveau303
Quake Pong, by Conroy Bogle
Ragrowster, by Logan Ames
Railroad Duel, by Michal Stanisz
Real Time Chess, by Sos
Rebound, by Sean A. and LeChatDeMaison
Robotic Melee, by Zoltam
Rungeons and Tageons, by M. Schneider and Z. Lazarus
RushedSquare, by Conker
Slug League, by Jarkko Matilainen and Eino Keskitalo
Shmup Fighter, by Gary Dahl
The Snap, by Andrew McClure
Sototogbbb, by CaptainBinky
SpaceApe Battles, by Björn Olsson
Space Sushi, by Kyle Pulver
Spelling Wizard, by Ryavis and Kazerad
StandOff, by RSD, Ardent Sideburn and Vidvi
Super Cake Fight, by Elephant Kiss?
Super Gem Brawl X Championship Edition, by Arthur Zeferino
Task Manager, by Olli Harjola
Tetris Fight Club, by Alan Hazelden
Thubalup Thubalup Thump Crack Whump, by goshki
TKtics, by David Pittman
Trans-Dimensional Dash, by mokesmoe
turtybut, by Miles Drummond
Type Runner, by Built by Man
Uncivil, by Jonas Olmstead and Daniel Bristow-Bailey
Volcano Brothers, by Krishna “indieus” Israney
Yourglass: A Game of Giving, by Scio
X-Bones, by Chevy Ray Johnston
Xoters, by The Twosday Coder