Here is the full list of all 41 Need for Speed Unbound achievements.
Complete 25 Lakeshore Online playlists
Complete a Lakeshore Online playlist with 7 other players
Score 250,000 during a Takeover event
Win a Tier S+ Lakeshore Online playlist
Win a Tier S Lakeshore Online playlist
Win a Tier A Lakeshore Online playlist
Win a Tier B Lakeshore Online playlist
Win a Tier A+ Lakeshore Online playlist
Use max Burst Nitrous 5 times during Lakeshore Online events
Fully upgrade your Lakeshore Online garage
Get 3 stars on all Speed Trap activities
Collect all collectibles and get 3 stars on all activities
Get 3 stars on all Long Jump activities
Get 3 stars on all Speed Run activities
Get 3 stars on all Drift Zone activities
Complete the Grand
Collect all street art collectibles
Smash all bear collectibles
Break all billboard collectibles
Complete 10 Takeover events
Own 10 vehicles in your story mode garage
Own 10 vehicles in your Lakeshore Online garage
Complete Qualifier 3
Earn $1,000,000 in story mode
Fully upgrade your story garage
Bank $75,000 during one session
Complete Qualifier 2
Score 200,000 during a Takeover event
Escape 50 cop chases
Escape a Heat 5 cop chase in an A+ car
Complete Qualifier 1
Complete 30 street races in story mode
Escape a Heat 5 cop chase
Reach 200MPH in story mode
Drive a total of 100 miles in story mode
Take down 5 cops within a single session
Apply a custom wrap to your ride
Complete the prologue
Customize your Driving Effects
Use max Burst Nitrous 5 times during story mode events
Customize your clothing