Here is the full list of all 25 Monster Truck Championship achievements worth 1,000 gamerscore.
Complete a sponsor contract.
Complete an event with a hired specialist in the team.
Achieve a x20 combo.
Improve the truck's performance with upgrades.
Win an event with a manual transmission, interior camera, and all assists off.
Win a race after starting from the last position on the grid.
Host and complete 3 online events.
Collect all truck bodies.
Complete 10 sponsor challenges.
Complete all Training lessons.
Tune-up Racing and Stunt Configurations.
Damage all destructible objects in a single destruction stage.
Win an event without restarting a stage or resetting the truck.
Perform all types of tricks in the Career mode.
Win all stages of an event.
Win 3 online event sessions.
Achieve a x30 combo.
Get 10,000 score points for performing a Bicycle.
Get 10,000 score points for performing a Wheelie.
Win 5 events in a row.
Win an event without taking damage with "Full damage" setting enabled.
Win all Career events.
Win all Career events at the highest difficulty level.
Collect all achievements.