Here is the full list of all 12 Amicade achievements.
You inserted the coin!
Scored 800 points in Astro Clash
Scored 1,000 points in Astro Clash
Scored 1,200 points in Astro Clash
Scored 150 points in Shark Park
Scored 200 points in Shark Park
Scored 300 points in Shark Park
Scored 70 seconds in Ski Fall
Scored 65 seconds in Ski Fall
Scored 60 seconds in Ski Fall