Here is the full list of all 41 Wunderling DX achievements.
Get five Cassettes.
Unlock the desert World.
Beat Level 2-10 with 100%.
Die 100 times.
Collect all Flowers on twenty Levels.
Find twenty Treasures.
Jump through 20 Portals of any color.
Get through the first Boss Battle.
Find all the Treasures in an entire World.
Equip yourself with one Item from each category.
Beat one Level while having extremely low health.
Beat all Green Portal levels in a world.
Collect all the Flowers in an entire World.
Beat Level 1-14 with 100%.
Jump 1000 times.
Release the Frog in World 1.
Equip yourself with one Item.
Jump through 10 Portals of any color.
Get one Cassette.
Complete one Cow Quest.
Beat one Level by jumping through a Green Portal.
Collect all Flowers on five Levels.
Find five Treasures.
Jump 100 times.
Find one Treasure.
Jump through your first Portal.
Collect all Flowers on one Level for the first time.
Jump 10 000 times.
Complete 10 Cow Quests.
Find a Gold Portal.
Jump through 50 Portals of any color.
Jump through 100 Portals of any color.
Beat Level 3-9 with 100%.
Beat Level 4-C with 100%.
Beat Level 5-B with 100%.
Beat Level 6-15 with 100%.
Beat the final Level with 100%.
Get through the second Boss Battle.
Get through the third Boss Battle.
Get through the fourth Boss Battle.
Unlock the factory World.