Here is the full list of all 47 Insane 2 achievements.
Catch all gold Bonuses in Greed
Drives through 20 checkpoints in 2 minutes
Won on all Maps in online Races
Won Online Race with 8 Humans
One Car is completely upgraded
Lost first place in 2 seconds before finish
Get gold on 5 different Eurasia maps
Over 2 hours of Online Races
Won 25 online Races
Won online in all Gameplays
Catch 5 Bonuses in 2 minutes
Catch Bonus in the Air
Hold Flag for 1 minute
Won 10 online Races on single Car
For 2 minutes drives at speed not lower than 100 kph
Participate in first online Race
Lead through one Lap
Get First Place without collisions in Race
Pass Any Cup
Won First Gold Medal
Get First Place without wrecks or repairs in Race
Pass Any Championship
Won over Champion of Rating List
Get 3400 Rating points in Rally Races
Get 2400 Rating points in Gates Races
Get 2200 Rating Points in 'Flags' and 'Mark the Gate' Races
Get prize-winning places in all events of 'Competitors Challenge'
Get prize-winning places in all events of 'World Tour'
Get prize-winning places in all events of 'Manufacturers Contest'
Get prize-winning places in all events of 'Pro Club'
All cars are completely upgraded (excluding prototypes)
Drives 500 km
Drives 1500 km
Destroyed 10 own's vehicles
Accelerate vehicle over 200 kph
Perform jump over 150 m in length
Take in air on altitude over 100 m
Rams with the Opponent Head to Head in Split screen mode
Get all car in Buggy class
Get all car in SUV class
Get all car in Truck clas
Get all car in Pickup class
Get all car in Extreme class
Get all car in Prototype class
Get gold on 5 different North America maps
Get gold on 5 different Africa maps
Get gold on 5 different Antarctic maps