I cant ever pick just one thing, so here's my list in no particular order
1. Fire Emblem
2. SAO
3 .GTA (life respawns would be the fucking best)
4. Legend of Zelda
5. Overwatch
6. Pokemon
Oh god, where do I start lol xD
These are my top 5 (in this order from longest to least but still long when you compare it to my other games)
1. Star Wars: The Old Republic
2. Roblox
3. Awesomnauts
4. Project Diva
5. Overwatch
Ok, the least amount of sleep I have ever gotten was 3 ish hours with semi-functionality
If you want full functionality...I'd say I need at least 4 or 5.
Then again, who am I kidding? Sleep is for the week