There are 12 achievements worth a total of 200 points
Complete R-Type.
Complete R-Type II.
Kill at least 10 enemies with a single shot.
Using only full beam shots and without dying, complete stage 1 of R-Type or R-Type II in 1P Classic.
Using rapid-fire and no power-ups, complete stages 1 & 2 of R-Type in a single game of 1P Classic.
Kill 30,000 enemies.
Find and destroy the 5 hidden spores on stage 4 of R-Type.
Complete stage 1 of R-Type in 1P Classic.
Collect 500 power-ups.
Destroy every enemy and object in stages 1 & 2 of R-Type during co-op play.
Kill one enemy of every kind in R-Type and R-Type II.
Collectively tally 20 revivals in a single game of Classic Co-op.