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