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