Here is the full list of all 16 Boyfriend's Rescue - there are Gay Platform Game achievements.
Receive the Invisibility Cloak Costume.
Win the fight against the Orc Boss.
Receive the Chief Costume.
Start the second level at least one time.
Receive the Bondage Costume.
Win the fight against Lord Octopus.
Start the third level at least one time.
Receive the Hot Magician Costume.
Receive the ‘Dick Ride’ Costume.
Win the fight against Mofir.
Buy the 1st Adult Scene.
Buy the 2nd Adult Scene.
Buy the 3rd Adult Scene.
Play the mini-game at least 1 time.
Find Mofir's secret room.
Defeat the mini-boss from Mofir's Castle.