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