Here is the full list of all 62 Beat Hazard 2 achievements.
Complete 5 tracks using a Mosquito Systems ship
Score over 1,000,000 playing Signal Disruption
Score over 1,000,000 playing Beyond Imagination
Place top 10 in a daily/lightning challenge 10 times
Score over 1,000,000 playing Cosmic Voyage
Score over 1,000,000 playing the Beat Hazard 2 theme
Complete 25 Shadow Mission
Complete 5 tracks using a Scorched Earth ship
Complete 5 tracks using a Brute Inc ship
Complete 5 tracks using a Cra$y Thief ship
Place top 10 in a daily/lightning challenge 5 times
Successfully Complete 100 Tracks
Successfully Complete 75 Tracks
Score over 1,000,000 playing Split Frequencies
Complete 5 tracks using a War Bringer Cartel ship
Score over 1,000,000 playing Game Up
Blast 1,000,000 Kilotons of Bosses
Reach Wave 30 in Boss Rush
Reach Wave 20 in Boss Rush
Take Out a 15,000 Kiloton Boss
Place top 10 in a daily/lightning challenge
Successfully Complete 50 Tracks
Complete 10 Shadow Mission
Complete all Shadow Missions for a Ship
Complete a 4+ minute track on Zen difficulty
Blast 500,000 Kilotons of Bosses
Reach Wave 10 in Boss Rush
Blast 200,000 Kilotons of Bosses
Take Out a 10,000 Kiloton Boss
Complete 5 Shadow Mission
Blast 100,000 Kilotons of Bosses
Play for 5 (non Steam) Hours
Own a ship made by Scorched Earth
Take Out a 500 Kiloton Boss
Take Out a 5,000 Kiloton Boss
Successfully Complete a Track
Successfully Complete 5 Tracks
Successfully Complete 20 Tracks
Score over 1,000,000 playing Disturbance
Level Up
Level Up to Officer 3rd Class
Level Up to Captain
Level Up to Elite Rank
Play for 1 (non Steam) Hour
Play for 2 (non Steam) Hours
Play for 3 (non Steam) Hours
Play for 4 (non Steam) Hours
Own a ship made by Brute Inc
Own a ship made by Mosquito Systems
Own a ship made by Cra$y Thief
Own a ship made by General Industries
Own a ship made by Blazer Labs
Own a ship made by War Bringer Cartel
Complete 1 Shadow Mission
Win a daily/lightning challenge
Complete 5 tracks using a General Industries ship
Complete 5 tracks using a Blazer Labs ship
Complete 50 Shadow Mission
Complete all Shadow Missions for the Built in Ships
Complete all Shadow Missions for 5 Ships
Complete all Shadow Missions for 10 Ships
Complete all Shadow Missions for 20 Ships