I will say this with much confidence that everyone gets a little burnt out of any main game they focus all their attention on. The issue is that sometimes its even harder to find enjoyment from another game, because there is a hole of pwn met by your previous main game which just can’t be filled. Well I am going to do my best to help you with a list of good games for different genres which will give you the much needed break from your main game!
RTS Games!
1. Starcraft 2
2. Warcraft 3 + Expansion (a lil old school but awesome fun!)
3. Age of Empires III or 2 + Expansion
4.Command and Conquer
FPS Games!
1. Counter Strike : Source or 1.6
2. Team Fortress 2 (free to play)
3. DayZ (Zombie Survival)
4. Battlefield 3
5. Call of Duty (Any of the most recent ones, for PC/P3/XBOX360)
INDIE Games!
1. Bastion (I
2. Trine 1 & 2
3. Vessel
MMORPG Games
1. World of Warcraft (But I am guessing this is the game you would like to not play ;P)
2. Star Wars The Old Republic
3. Guild Wars 2
MOBA Games!
1. Dota 2
2. League of Legends
3. Heroes of Newerth
RPG Games!
1. Diablo 3(eh dungeon crawler RPG)
2. Skyrim
3. Fallout (3 & New Vegas + Expansions)
4. The Witcher 2