Here is the full list of all 28 Super Inefficient Golf achievements.
Complete all 18 holes of the base course.
Complete a hole with ALBATROSS
Holy moly, CONDOR!
Tear down a wall.
A suicide that will go down in history.
Send the ball veeeery far in a valid shot.
Detonate an explosive barrel.
Experience the breeze!
Are you sorry?
Complete a hole with PAR
Reach an impossible horizontal speed in a valid shot.
Push the ball reeeeally high in a valid shot.
Use bombs of 3 different colors in a single valid shot.
Complete a hole with a score above Par.
Use all available explosives for a hole.
Explode more than 8 mines in a single shot.
Use all four bomb colors in a single valid shot.
Don’t touch the ground for 10 seconds.
Take longer than 30 seconds to setup a shot.
Complete a hole with BIRDIE
Boom that ball straight into the hole!
Complete a hole with EAGLE
Complete your first hole.
Out of Bounds 5 times in a row.
Out of Bounds 3 times in a row.
Push the ball out of the track.
Find the Jump button.
Start your very first inefficient match.