Animal Crossing                                             The Stanley Parable
Fez                                                                    Journey
Dear Esther                                                     Minecraft                                     
Gone Home                                                     Portal
Either One                                                       Braid                                           

Research Articles

10 Pro-Social Games I Like, by Delaney Ruston, MD
Why Non-Violent Games are Taking Over an Industry
Best Games for Kids - From Common Sense Media
10 Non-Violent Video Games That Kick (Metaphorical) Butt 
6 Non-Violent Video Games Worth Playing 
Greatest Non-Violent XBox 360 Games

Reviews of Video Games: Common Sense Media reviews and rates video games on age and violence. 

Here's some cool critical thinking YouTube Channels on Science