Games I have been playing since my 25th birthday:

Star Command (iOS)
X-COM: Enemy Unknown (PC)
Super Smash Bros: Brawl (Wii)
Call of Duty 4: Modern Warfare (PS3)
Psychonauts (Mac)
BioShock: Infinite (X360)
Sleeping Dogs (PS3)
Tomb Raider (PS3)
Brutal Legend (Mac)
League of Legends (PC)
Bastion (PC)
The Walking Dead (Mac)
Left4Dead 2 (Mac)
DOTA 2 (Mac)
Metal Gear Solid 4: Guns of the Patriots (PS3)
Demon's Soul's (PS3)
Borderlands 2 (PC)
Lostwinds 2: Winter of the Melodias (iOS)

Crusader Kings 2 (Mac)
Gold Diggers (iOS)
Expendable (Shield)
Shellrazer (iOS)
Stacking (Mac)
System Shock 2 (Mac)
Valkyria Chronicles (PS3)
Bowling Dead (iOS)
Plants Versus Zombies 2 (iOS)
Deer Hunter 2014 (iOS)
Layton Brothers: Mystery Room (iOS)
Boom! Tanks (iOS)
PunchQuest (iOS)
Flight Control: Rocket (iOS)
Fading Fairytales (iOS)
Respawnables (iOS)
Brightstone Mysteries: Paranormal Hotel (iOS)