Here is the full list of all 34 Limiter achievements.
Play for 24 hours
Destroy 1,000 ships total
Destroy 50 oval ships total
Complete 1,000 levels total
Complete 250 levels total
Destroy 50 hexagon ships total
Destroy 50 rectangular ships total
Destroy 50 square ships total
Destroy 50 pentagon ships total
Play for 1 hour
Complete 50 levels total
Destroy 50 triangle ships total
Destroy 50 round ships total
Destroy 500 ships total
Complete 100 levels in one session
Destroy 50 rhombic ships total
Play for 10 minutes
Destroy 100 ships in one session
Complete 10 levels in one session
Destroy 5 triangle ships in one session
Destroy 5 square ships in one session
Destroy 5 hexagon ships in one session
Destroy 5 rhombic ships in one session
Use 10,000 energy total
Destroy 5 oval ships in one session
Destroy 5 pentagon ships in one session
Destroy 5 round ships in one session
Destroy 25 ships in one session
Destroy 25 ships total
Destroy 5 rectangular ships in one session
Destroy 5 ships in one session
Complete 1 level in one session
Use 1,000 energy total
Use 500 energy in one session