These are some of the best retail and digital PS3 games for the youngest audience imo (my nephews are enjoying games like Skate, SSX, Blur and Spider-Man: Shattered Dimensions too though).
Retail:
3D Dot Game Heroes
Disney Infinity
Kingdom Hearts 1.5 + 2.5
The Lego Movie Videogame
LittleBigPlanet 1 + 2 + 3 + Karting
Minecraft
Plants vs Zombies: Garden Warfare
Ratchet & Clank ToD + ACiT + QfB + ItN
Rayman: Origins + Legends
Skylanders
Sonic: Generations
Sports Champions 1 + 2
Digital:
Bomberman ULTRA
Castle of Illusion Starring Mickey Mouse
Crash Bandicoot 1 + 2 + 3 + CTR
Ducktales: Remastered
Fat Princess
FEZ
Giana Sisters: Twisted Dreams
Jak & Daxter 1 + 2 + 3
Joe Danger 1 + 2
Max and the Magic Marker
Pac-Man Museum
PixelJunk Shooter+Monsters
Resogun
Shatter
Sonic the Hedghog 4 Episode 1 + 2
Spyro the Dragon 1 + 2 + 3
Super Stardust HD
Trine 1 + 2
Worms Revolution
