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