Acrobatic climber
Defeat all time trials in world 3 (Cavern)
Alien artifacts
Collect all pickups in world 9 (Space)
Blazing speed
Defeat all time trials in world 2 (Volcano)
Budget Cuts
Clear all action scores in world 1 (Factory)
Celestial shinies
Collect all pickups in world 8 (Sky)
Compressed
Clear all action scores in world 10 (Dimension)
Digital goods
Collect all pickups in world 10 (Dimension)
Eco-friendly
Clear all action scores in world 5 (Jungle)
Everlasting spark
Clear all action scores in world 2 (Volcano)
Flash ghost
Clear any Gas form stage without turning to gas for more than a second at a time
Forever
Defeat all 10 worlds in time attack mode
Gold rush
Defeat all time trials in world 4 (Desert)
Good old times
Unlock arcade mode
Grain of sand
Clear all action scores in world 4 (Desert)
Half time
Defeat 5 worlds in time attack mode
Heavy diver
Hit safe ground after a drop of 30+ blocks using a single Metal form
Hidden treasures
Collect all pickups in world 4 (Desert)
Hyperlight
Defeat all time trials in world 9 (Space)
Infiniclimber
Without using Rocket form, clear any stage with the Spike form without touching the floor after the beginning
Lives insurance
Collect over 50 lives in arcade mode
Mach speed
Defeat all time trials in world 8 (Sky)
Millionaire
Score over a million points in arcade mode
Miracle bubble
Turn to Bubble form when under 5% air in acid
Natural gift
Collect all pickups in world 5 (Jungle)
No ping
Defeat all time trials in world 10 (Dimension)
No time to lose!
Unlock Time attack mode
No wasting
Clear all action scores in world 7 (Sewers)
Old school victory
Reach the end of arcade mode
Open skies
Clear all action scores in world 8 (Sky)
Out of the box!
Clear classic mode in any %
Outrunning death
Defeat all time trials in world 6 (Crypt)
Perfect mission
Clear all action scores in world 9 (Space)
Right on schedule
Defeat all time trials in world 1 (Factory)
Roaring inferno
Collect all pickups in world 2 (Volcano)
Smooth flying, box
Stay in Rocket form without switching for over 25s
So fast!
Beat any world in time attack under the cumulative best time of each stage
Spelunker
Collect all pickups in world 3 (Cavern)
Spiritualist
Clear all action scores in world 6 (Crypt)
Spotless runner
Defeat all time trials in world 7 (Sewers)
Successful Venture
Collect all pickups in world 1 (Factory)
The pyro
Burn over 50 blocks in a single stage using Fire form
The real deal
Clear a stage using a trick or shortcut to use at least 2 less actions than the record
Tightrope
Clear all action scores in world 3 (Cavern)
Tomb raiding
Collect all pickups in world 6 (Crypt)
Trash is treasure
Collect all pickups in world 7 (Sewers)
Vine swinger
Defeat all time trials in world 5 (Jungle)