Finish Mainframe

Finish Motherboard

Finish the Matrix

Finish Central Servers

Finish The Dark Web

Get 3 stars on all levels in the Mainframe

Get 3 stars on all levels in the Motherboard

Get 3 stars on all levels in the Matrix

Get 3 stars on all levels in the Central Servers

Get 3 stars on all levels in the Dark Web

Finish the game with any stars (not included secrets)

Finish a level with only basic towers (except levels from Mainframe)

Finish a level without buying upgrades (except levels from Mainframe)

Finish a level with only Cluster towers (except levels from Mainframe)

Fully upgrade a Railgun power

Fully upgrade a Blaster power

Fully upgrade a Slow tower power

Fully upgrade a Fast Fire tower power

Fully upgrade a Cluster power

Fully upgrade a Chain tower power

Finish the game with all stars

Kill 50 enemies

Kill 100 enemies

Kill 250 enemies

Kill 500 enemies

Kill 1000 enemies

Have one tower of each type at the same time

Use the overload ability 10 times in the same level

Kill the split boss

Kill the Manta boss

Kill the Warper boss

Kill the Worm boss

Kill the Spawner boss

Fully kill 100 Worms

Kill 100 Shields

Kill 100 Basics

Kill 100 Splits

Kill 100 Swarms

Kill 100 Hards

Kill 100 Regenerators

Kill 100 Fasts

Overload a fully upgraded tower

Retry a game you lost

Retry a game you won with less than 3 stars

Encounter every enemy

Unlock every tower

Complete the codex