Here is the full list of all 51 JumpJet Rex achievements.
Beat a level in Co-op mode
Beat the target time for a level without using Dash, Drop or Rocket
Use death to your advantage in Cold Front
Live to fly another day.
Get a 5x bounce combo on the first boss
Destroy 25 snowballs in Snowblind without dying
Collect all the hidden items
Kill the Big Globowski in under 30 seconds
Master one level
Spend 100,000 gold in the shop
Stun the patroller in p1ng 3 times in one run
Complete adventure mode on easy
Pay the ultimate price.
Destroy 100 robots
Beat the target time for a level without using Jump
Defeat the fourth boss
Use your projectile to trigger 75% of the switches in Power Core
Retry a level 30 times
Score 3 points in Holoball in the Rexercise Room
Get a 100pt combo on Rex's target practice machine in the Dinonaut Base.
Die 500 times
Defeat the third boss
Find Seedmours weak spot!
Defeat the second boss
With a 4x combo collect a ruby
Defeat the first boss
Collect every coin in a level
Complete Boot Camp
Play the game instead of letting it go extinct in your backlog
Get 3 stars on 30 levels
Cover a level in ash
Collect every coin in every level
Spend 1,000,000 gold in the shop
Complete adventure mode on normal.
Buy 20 different heads for Rex
Buy 30 different skin colors for Rex
Buy 30 different jet stream colors for Rex
Buy 20 pairs of jumpboots for Rex
Complete the RageQuit Rex mode
Complete the SpeedRun mode and post a time to the leaderboard
Beat Adventure mode on normal, getting every star and hidden package, under 3 hours
Beat Ragequit Rex without losing any lives.
Beat Speedrun Mode in under 90 minutes.
Use the shortcut for a photo finish in Scrollway
Destroy 100 fireseeds in Jungle Jump
Defeat the Yeti using only snow chunks
Complete adventure mode in co-op
Master all levels
Have a 4x coin combo multiplier lasting over 30 seconds
Beat P1ng in less than 10 seconds
Get 3 stars on all 4 bosses