Kratosaur

Aliens Attack master Collect all trophies in game.

Save 2 turrets Complete mission with at least 2 turrets left.

Save 2 cities Complete mission with at least 2 cities left.

Complete a level Complete a level by destroying all alien ships.

Score 50K points Score 50000 points in game.

Halfway through Destroy half the alien ships in game.

Destroy with center turret Destroy an alien ship with center turret.

Destroy with left turret Destroy an alien ship with left turret.

Destroy with right turret Destroy an alien ship with right turret.

Destroy power up alien ship Destroy alien ship dropping power up

Collect ammo Collect ammo power up.

Destroy alien ship bullet Destroy bullet fired by alien ship.

Aliens Revenge master Collect all trophies in game.

Complete a level Complete a level by destroying all enemy ships and boss.

Defeat boss Defeat boss.

Halfway through Destroy ships halfway through the level.

Collect shield Collect shield power up.

Destroy 10 enemy ships Destroy 10 enemy ships in level.

Destroy enemy bullet Destroy an enemy bullet.

Destroy with multi shot Destroy an enemy ship with multi shot.

Collect combo Collect combo of auto fire and multi shot power ups.

Destroy 5 enemy ships Destroy 5 enemy ships in level.

Destroy with auto fire Destroy an enemy ship with auto fire.

Destroy enemy ship Destroy an enemy ship in level.

Invasion master Collect all trophies in game.

Destroy boss Destroy boss with weapon.

Destroy enemy with dagger Destroy an enemy with dagger power up.

Destroy enemy with multi shot Destroy an enemy with multi shot power up.

Save a base Save at least 1 base from destruction.

Complete a level Complete a level by destroying all enemies.

Collect shield Collect shield power up.

Halfway through Destroy half the enemies to reach halfway through the level.

Destroy enemy with crossbow Destroy an enemy with crossbow power up.

Destroy enemy with hammer Destroy an enemy with hammer power up.

Destroy enemy Destroy an enemy.

Destroy enemy attack Destroy enemy attack with weapon.

Complete Clear! Get all the trophies

Sound Savant Unlock 10 sound collection items with Coins
10/10

Art Appreciator Unlock 30 art collection items with Coins
30/30

Movie Maniac Unlock 6 movie collection items with Coins
6/6

To the Mirror World Play Mirror Mode

Boss Rush Attempt Try the Boss Rush from any of the titles

S3 & K Mission Master Clear 10 Sonic the Hedgehog 3 & Knuckles Missions with an S rank
10/10

Sonic the Hedgehog 2 Mission Master Clear 10 Sonic the Hedgehog 2 Missions with an S rank
10/10

Sonic CD Mission Master Clear 10 Sonic CD Missions with an S rank
10/10

Miles "Tails" Prower Fly as Tails

Sonic the Hedgehog Mission Master Clear 10 Sonic the Hedgehog Missions with an S rank
10/10

Knuckles the Echidna Glide as Knuckles

Very First Mission Clear! Clear 1 Mission

All Clear! Clear all 4 titles