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