Here is the full list of all 19 LOVE achievements.
Submitted Speedrun Score to the Steam Leaderboards
Beat the game in Speedrun Mode in under 12 Minutes
Stay clean while making your way through Level 6
Take the most efficient path through Level 2 without dying
Climbed a Machine in India
Find the secret hidden in the depths of the Slow Tube
Beat Level 8 without meeting an untimely demise.
Get a B Rank or Better
Get an A Rank or Better
Took the lower path on Level 10.
Beat the game on Normal or Better
Get a C Rank or Better
Placed 250 Respawn Points
Successfully take the Level 3 Shortcut without dying
Took the higher path on Level 10.
Bounce 60 Times
You only live 999 times.
You only live once.
Get an A++ Rank