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