Here is the full list of all 24 FORCED: Slightly Better Edition achievements.
Hodor. Hodor hodor, hodor... Hodor!
Earn all crystals from the Survival modes
Earn a Gold Crystal in a Survival mode
Earn a Bronze Crystal in a Survival mode
Earn a Silver Crystal in a Survival mode
Beat 25 challenges
Earn 75 Crystals
Beat 25 time challenges
Complete 10 trials with the Storm Bow
Complete 10 trials with the Spirit Claws
Complete 10 trials with the Ice Shield
Complete FORCED (Good luck!)
Maim Mordar
Beat 16 time challenges
Earn 50 Crystals
Beat 16 challenges
Get Graw
Burst 100 Volatile Swarmer Eggs
Beat 8 challenges
Slay Slarth
Earn 25 Crystals
Beat 8 time challenges
Wrangle with Wrathhoof
Complete 10 trials with the Volcanic Hammer