Black Mesa is the better version of half life better graphics better all on all not saying have life is bad but this game looks a lot better the fact you can kill the people who talk to much is Great

Portal 2 is a good puzzle game co-op has singleplayer workshop has lots of maps to keep your coming back to try and solve community made maps Worth the money Lots of content within the game WORTH!

Portal a very good puzzle Game Some tests Make you rage but the whole point is to be a puzzle so i like the idea of using portals and trying to figure out how to solve the area all and all good game!!

gmod well lets see here umm lots of servers some have good community Lots of mods to enhance the gaming experience single player is nice u can mess with the mechanics fiddle with your mods GOOD GAME!

This Looks like a very promising game Its a action packed fps I like the idea of taking the role of barney i think that this is going to be a really good game I wanna see what happens to this game