Full list of all 20 Ridiculous Marathon achievements worth 200 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Windows Phone.
Upgrade all powerups to maximum level
Purchase all piñata cosmetics
Crash while using a piñata 10 times
Get x50 multiplier during a game
Get x20 multiplier completing misions
Complete a weekly challenge
Get a mysterious box with the daily challenges
Get x5 multiplier completing misions
Purchase a piñata cosmetic
Use a magnet and a jetpack at once
Beat the score: 100.000
Beat the score: 500.000
Purchase all main character cosmetics
Revive three times in the same game
Use the double jump to jump on a log
Beat the score: 15.000
Purchase a main character cosmetic
Get the first level of all powerups
Beat the score: 5.000
Complete a daily challenge