This is a list of medals that have been obtained by at least one person on the NG Top Medal Points list. As such, it might be incomplete. If you know of an obtainable medal that is not in this list, please let us know about it. The game names used below are the ones that appear on a user's medal list page, not the game's page.

GameMedalPoints
Staff Sumo SmackdownStaff Sumo Smackdown SUPERSTAR100
I couldn't think of one50
PERFECT!
Tea and Crumpets
What The Duck?
FINISH THE CHAT!25
Tacoman
Cyborg10
Lung Cancer
Street Fighter
A Grenade5
The Bomb
GameMedalPoints