The following games can be played head-to-head if you own two controllers:

Blaze and the Monster Machines
Disney Frozen
DoodleCraft
LeapFrog Kart Racing: Supercharged!
Letter Factory Adventures
Nickelodeon Dora and Friends
Roly Poly World
T-Rex Rush: Egg Spelling Collection Crew

The following games have a turn-based multi-player option:

Banzai Beans
Jake & the Neverland Pirates
Mr Pencil Twist and Shape
Sports!
Ultimate Spider-man

Dance & Learn is a motion based multi-player game.