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