Here is the full list of all 40 Super Chain Crusher Horizon achievements.
Achieve a Max Chain of 20 or more.
Play the game with two players.
Defeat two bosses in a single game.
Miss with a Max Charge Shot.
Played the Suicide Game.
Achieve a Max Chain of 10 or more.
Play Monoshot Game.
Reach Wave 2.
Reach Wave 3.
Reach Wave 4.
Reach Wave 5.
Reach Wave 6.
Reach Wave 7.
Clear Wave 7.
Played the Highspeed Game.
Reached Dist5 in the Suicide Game.
Reached Dist5 in the High-Speed Game.
Have 10 bullets on-screen at once in Standard Mode.
Break 1,000,000 points.
Play with the Standard Ship.
Get a Game Over from accumulated wreckage.
Clear a wave without firing a single shot.
Both players survive crushing a boss.
Fling wreckage at a boss with your shots.
Play the game 76 times.
Fire 100 Max Charge Shots.
Achieve a Max Chain of 30 or more.
Achieve a Max Chain of 40 or more.
Achieve a Max Chain of 50 or more.
Destroy 10,000 enemies.
Destroy 100,000 enemies.
Destroy 1,000,000 enemies.
Destroy 100 bosses.
Reach Wave 100.
Hit a boss 32 times to achieve this secret bonus.
Achieve the Secret! Bonus twice in a Miniboss Swarm.
Fire 100 shots into a boss.
Two players defeat a boss by ramming it.
Listen to all the songs in Music Mode.
Unlock all achievements.