[H] -50% RockstarGames&SpacePiratesZombies, 8Coals, Portal [W] Left 4 Dead 2, Worms Reloaded, CS:S

defense grid for portal?

nope

Update:
[H]:
Portal
8 Coals
-50% RockstarGames (x2)
-50% SpacePirates and Zombies
-25% Valve

[W]:
Left 4 Dead 2
Worms Reloaded
CS:S