Full list of all 46 Split/Second achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox 360.
Trigger a total of 50 route changer Power Plays.
Get an online form of 1.
Complete every event and Season Championship race in first place.
Get an online form of 25 or better.
In an event, wreck 3 rivals by crash landing a plane.
Overtake 5 trucks in a row during Sudden Death in a Survival event.
Overtake 12 trucks in row without crashing in a Survival event.
Win a Season Elimination event by being in 1st place at each elimination.
Use a route changer to go from 8th to 1st place.
In an event, wreck 3 rivals by destroying a dam.
Get an online form of 75 or better.
Win every Bonus Round.
Drive a total of 1,081 miles.
Beat 1 minute 18 seconds on Power Plant in Detonator.
Beat 1 minute 7 seconds on Construction Site in Detonator.
Win 6 Bonus Rounds.
Beat an opponent with an online form of 10 or better.
Complete the Season Championship in first place.
Complete the Season Championship.
Wreck 1000 rivals with Power Plays.
Spend a total of five minutes airborne.
Win an online Race.
Complete round six of the Season Championship.
In an event, wreck 3 rivals by derailing a train.
Win your first Season Air Revenge event.
In an event, wreck 3 rivals by demolishing a cooling tower.
In an event, wreck 3 rivals by launching a ship sideways across the track.
In an event, change the track twice with a Route Changer Power Play.
Win your first Season Detonator event.
Win a Race event without crashing.
Beat a member of the development team or someone who has beaten them.
Win your first Season Survival event.
Use a shortcut that a rival has triggered.
Get wrecked by a shortcut that a rival has triggered.
Win your first Bonus Round.
Win a Race event by less than a second.
Win your first Season Air Strike event.
Get three Perfect Waves in a row in either an Air Strike or Air Revenge event.
Win a round of the Season Championship.
Win your first Season Elimination event.
With 5 seconds or less on the clock, escape from last place and certain elimination.
Qualify for the first round of the Season Championship.
In an event, wreck every rival with a Power Play.
Win your first Race event.
Trigger your first Level 2 Power Play.
Trigger your first Level 1 Power Play.