Here is the full list of all 71 Retimed achievements.
Survive your first singlplayer match
Collect 100 ammunition crates
Play your first match
Play 5 local Championship games
Play 5 local Team Deathmatch games
Play 10 local Tournaments games
Play 10 local Team Tournaments games
Play online
Play online with a friend
Win 5 online 1 vs 1 games
Win 3 online Championship games
Win all three rounds in an online Championship
Win 50 online games
Play 50 matches
Play 250 matches
Play 1000 matches
Win one round with Pro difficulty
Win one round with Bulletmaster difficulty
Get 3 stars in a single map with Pro difficulty
Get 3 stars in a single map with Bulletmaster difficulty
Win all levels in Rookie difficulty
Win all levels in Pro difficulty
Win all levels in Bulletmaster difficulty
Collect 20 stars
Collect 30 stars
Collect 40 stars
Collect all stars
Win Cloud City in Bulletmaster difficulty
Win Happytown in Bulletmaster difficulty
Win Industrial District in Bulletmaster difficulty
Win Icecream Mines in Bulletmaster difficulty
Win Rubber Forest in Bulletmaster difficulty
Get all stars in Cloud City
Get all stars in Happytown
Get all stars in Industrial District
Get all stars in Icecream Mines
Get all stars in Rubber Forest
Finish Cloud City in under 2 minutes in Bulletmaster difficulty
Finish Happytown in under 2 minutes Bulletmaster difficulty
Finish Industrial District in under 2 minutes Bulletmaster difficulty
Finish Ice cream Mines in under 2 minutes Bulletmaster difficulty
Finish Rubber Forest in under 2 minutes Bulletmaster difficulty
Kill 100 enemies
Kill 500 enemies
Kill 2500 enemies
Kill 10000 enemies
Destroy 50 duck bombs
Let no duck explode
Kill 6 enemies before picking up a new ammunition crate
Don't miss a shot in Bulletmaster difficulty
Never pick up an ammunition crate while having ammo
Die 500 times
Dash 100 times
Dash 500 times
Dash 2500 times
Dash 10000 times
Collect 500 ammunition crates
Collect 2500 ammunition crates
Collect 10000 ammunition crates
Kill 100 other players
Kill 500 other players
Kill 2500 other players
Kill 10000 other players
Stay airborne for 10 seconds
Stay airborne for 15 seconds
Have a bullet survive for 20 seconds
Be in slowmotion for 20 seconds
Spent a total of 5 minutes in slowmotion
Spent a total of 20 minutes in slowmotion
Spent a total of 40 minutes in slowmotion
Spent a total of 1 hour in slowmotion