| Achievement | How to unlock
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| - The 4 faced platform is an expander piece for placing other turrets on, arranged in a pyramidal formation.
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| - The 6 faced platform is an expander piece for placing other turrets on, arranged in a cubic formation.
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| - The level 1 EMP turret drains its target's energy, slowing it down to three quarter speed.
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| - The level 2 EMP turret upgrade strongly drains its target's energy, slowing it down further to half speed.
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| - The level 3 EMP turret upgrade drains its target's energy so strongly, a shell is absorbed every few seconds.
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- Energy Vacuum Turret - Level 1
| - The level 1 energy vacuum turret emits a pulse every few seconds, stopping any target within range for a moment.
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- Energy Vacuum Turret - Level 2
| - The level 2 energy vacuum turret upgrade emits a pulse with higher range, damaging and stopping any target in range for a moment.
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- Energy Vacuum Turret - Level 3
| - The level 3 energy vacuum turret upgrade emits a pulse, damaging twice and stopping any target in range for a longer moment.
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- Finance Generator Turret - Level 1
| - he Level 1 finance generator turret generates funds, providing a $100 bonus at the end of each round.
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- Finance Generator Turret - Level 2
| - The level 2 finance generator turret upgrade generates funds, providing a $500 bonus at the end of each round.
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- Finance Generator Turret - Level 3
| - The level 3 finance generator turret upgrade generates funds, providing a $2000 bonus at the end of each round.
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| - Complete Fortress track on easy difficulty.
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| - Complete Fortress track on expert difficulty.
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| - Complete Fortress track on hard difficulty.
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| - Complete Fortress track on normal difficulty.
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| - Complete Gateway track on easy difficulty.
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| - Complete Gateway track on expert difficulty.
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| - Complete Gateway track on hard difficulty.
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| - Complete Gateway track on normal difficulty.
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| - The level 1 laser turret fires a single laser shot.
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| - The level 2 laser turret upgrade fires a double burst shot, effectively laying down twice the damage.
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| - The level 3 laser turret upgrade fires a high velocity pulse with a long recharge time, eliminating a single target shell from anything in it's path.
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- Photon Pulse Launcher Turret - Level 1
| - The level 1 photon pulse launcher turret fires a slow moving charge, creating splash damage on impact.
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- Photon Pulse Launcher Turret - Level 2
| - The level 2 photon pulse launcher turret upgrade fires a fast moving charge, creating double splash damage on impact.
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- Photon Pulse Launcher Turret - Level 3
| - The level 3 photon pulse launcher turret upgrade fires long range seeking missiles.
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- Plasma Beam Turret - Level 1
| - The level 1 plasma beam turret fires a high energy continuous beam, ripping through target shells.
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- Plasma Beam Turret - Level 2
| - The level 2 plasma beam turret upgrade fires a continuous high energy beam, that jumps up to twice on impact.
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- Plasma Beam Turret - Level 3
| - The level 3 plasma beam turret upgrade fires a continuous high energy beam, that jumps up to 5 times on impact.
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- Plastic Pulse Turret - Level 2
| - The level 2 plastic pulse turret fires a charge that bounces off surfaces, expiring after 6 contacts.
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- Plastic Pulse Turret - Level 3
| - The level 3 plastic pulse turret fires a charge that bounces off surfaces, expiring after 6 contacts with double damage.
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- Plastic Pulse Turret -Level 1
| - The Level 1 plastic pulse turret fires a charge that bounces off surfaces, expiring after 3 contacts.
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| - Complete Reactor track on easy difficulty.
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| - Complete Reactor track on expert difficulty.
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| - Complete Reactor track on hard difficulty.
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| - Complete Reactor track on normal difficulty.
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| - Complete Scramble track on easy difficulty.
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| - Complete Scramble track on expert difficulty.
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| - Complete Scramble track on hard difficulty.
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| - Complete Scramble track on normal difficulty.
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| - Complete Spiral track on easy difficulty.
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| - Complete Spiral track on expert difficulty.
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| - Complete Spiral track on hard difficulty.
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| - Complete Spiral track on normal difficulty.
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| - Complete Summit track on easy difficulty.
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| - Complete Summit track on expert difficulty.
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| - Complete Summit track on hard difficulty.
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| - Complete Summit track on normal difficulty.
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