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