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