Here is the full list of all 28 Monster Jam Steel Titans 2 achievements.
Unlock all Monster Jam Trucks
Unlock all upgrades for a Monster Jam Truck
Place 1st in the World Finals XIX
Hold a Stoppie trick for 209 ft (63.7m) or longer
Unlock a color variant of a Monster Jam Truck
Drive for over 100 miles (160.934km)
Unlock all Zones
Hold a Wheelie trick for 150 feet (45.72m) or longer
Successfully perform 100 combos
Jump a distance greater than 237.7 feet (72.42m)
Jump higher than 33.8 feet (10.3m)
Complete a Destruction Combo greater than 35x in Timed Destruction
Finish a race without going off track
Finish a race in first with no panels broken
Earn enough experience to level up a Monster Jam Truck
Complete the tutorial
Reach a speed in excess of 100.31 mph (161.43 km/h)
Place 1st in every Chapter in World Career
Place 1st in the World Finals XX
Collect all collectibles in a zone
Collect all collectibles in all zones
Successfully perform an 11x stunt combo in Freestyle
Find 1 zone collectible and 1 World Secret in an online explore session
Unlock all Crazy Creatures and find their World Secrets
Complete all Challenges Events to obtain all Team Ability Upgrades
Finish a race in first with all panels broken
Complete an Online match
Complete 25 Online matches