Here is the full list of all 65 Diamond Dan achievements.
Amsterdam: Finish the level without pushing or using your pickaxe.
Fall for 20 meters.
Finish the last level with Dan.
Hang for 10 seconds.
Get all wooden medals.
Get all bronze medals.
Finish the last level with Ann.
Find all pieces of the disc.
Collect a total of 100.000 points.
Pick up 100 green gems.
Push 100 blocks.
Collect 50 keys.
Open 50 doors.
Trigger 50 traps without dying.
Mosul with Dan: Finish the level without ever jumping.
Hack 1000 blocks.
Open 25 doors.
Pick up 100 yellow gems.
Pick up a gem with a 5x multiplier.
Reach 5x multiplier.
Hack 500 blocks.
Open 10 doors.
Unlock the Western Asia map.
Pick up 100 blue gems.
Destroy a spike trap right after triggering it.
Hack 100 blocks.
Unlock the Europe map.
Reach 4x multiplier.
Pick up a gem with a 3x multiplier.
Trigger 10 traps without dying.
Reach 3x multiplier.
Reach 2x multiplier.
Die after collecting the map or disc piece.
Push blocks in all directions.
Die within two seconds.
Open a chest with a 3x multiplier.
Open a chest with a 5x multiplier.
Get all silver medals.
Get all gold medals.
Collect a total of 200.000 points.
Collect a total of 500.000 points.
Finish the last level on extreme.
Naples with Ann: Survive one minute with the map and get out alive.
Naples with Ann: Survive two minutes with the map and get out alive.
Naples with Ann: Survive three minutes with the map and get out alive.
Push 500 blocks.
Push 1000 blocks.
Get 10.000 points in one level.
Get 25.000 points in one level.
Get 50.000 points in one level.
Open 10 chests.
Open 25 chests.
Open 50 chests.
Trigger 100 traps without dying.
Descend 5000 meters.
Have three friends who played Diamond Dan on Steam.
Zaheda: Trigger no traps and don't die.
Stuttgart: Finish the level without collecting any treasure.
Pick up 100 red gems.
Pick up 100 white gems.
Open 5 treasure chests without dying.
Hang for 20 seconds.
Resistencia: Finish the level without dying.
Rasht: Finish the level on medium without using any doors.
Paris: Finish the level within 40 seconds without using any doors.