Heatblast: (voiced by Steve Blum) 

Wildmutt: (voiced by Dee Bradley Baker) 

Diamondhead: (voiced by Jim Ward) 

XLR8: (voiced by Jim Ward) 

Grey Matter: (voiced by Richard Steven Horvitz) 

Four Arms: (voiced by Richard McGonagle) 

Stinkfly: (voiced by Dee Bradley Baker)

Upgrade: (voiced by David Sobolov) 

Ghostfreak: (voiced by Steve Blum)

Ripjaws: (voiced by Fred Tatasciore) 

Cannonbolt: (voiced by Fred Tatasciore)

Wildvine: (voiced by Jim Ward)

Blitzwolfer: (voiced by Kevin Micheal Richardson) 

Snare-Oh: (voiced by Richard Green) 

Frankenstrike: (voiced by David Kaye)

Upchuck: (voiced by Eric Bauza) 

Spitter: (voiced by Dee Bradley Baker) 

Buzzshock: (voiced by Eric Bauza)

Arctiguana: (voiced by Tom Kane) 

Ditto: (voiced by Rob Paulsen) 

Eye Guy: (voiced by Paul Eiding) 

Way Big: (voiced by Fred Tatasciore) 

Swampfire: (voiced by Dee Bradley Baker)

Echo Echo: (voiced by Dee Bradley Baker)

Humungousaur: (voiced by Dee Bradley Baker) 

Big Chill: (voiced by Dee Bradley Baker) 

Chromastone: (voiced by Dee Bradley Baker) 

Goop: (voiced by Dee Bradley Baker)

Jetray: (voiced by Dee Bradley Baker)

Spidermonkey: (voiced by Dee Bradley Baker) 

Brainstorm: (voiced by Dee Bradley Baker) 

Alien X: (voiced by Kevin Micheal Richardson) 

Rath: (voiced by John DiMaggio) 

Nanomech: (voiced by Dee Bradley Baker)

Lodestar: (voiced by Dee Bradley Baker)

Water Hazard: (voiced by Dee Bradley Baker) 

Terraspin: (voiced by Dee Bradley Baker)

NRG: (voiced by Dee Bradley Baker)

Armodrillo: (voiced by Dee Bradley Baker) 

Ampfibian: (voiced by Dee Bradley Baker)

ChamAlien: (voiced by Dee Bradley Baker) 

Clockwork: (voiced by Dee Bradley Baker)

Fasttrack: (voiced by Dee Bradley Baker)

Eatle: (voiced by Dee Bradley Baker) 

Jury Rigg: (voiced by Bumper Robinson) 

Shocksquatch: (voiced by David Kaye)

Feedback: (voiced by Yuri Lowenthal) 

Bloxx: (voiced by Bumper Robinson)

Gravattack: (voiced by David Kaye)

Crashhopper: (voiced by Dee Bradley Baker)

Ball Weevil: (voiced by Bumper Robinson)

Walkatrout: (voiced by Yuri Lowenthal)

Pesky Dust: (voiced by Tara Strong) 

Mole-Stache: (voiced by David Kaye)

The Worst: (voiced by Dee Bradley Baker)

Kickin Hawk: (voiced by Yuri Lowenthal)

Toepick: (voiced by Eric Bauza)

Astrodactyl: (voiced by Dee Bradley Baker)

Bullfrag: (voiced by John DiMaggio)

Atomix: (voiced by John DiMaggio)

Whampire: (voiced by John DiMaggio)

Gutrot: (voiced by Rob Paulsen)  

That's all for the aliens we've unlocked. If you guys have some ideas of locked aliens let me know. 

And if you want us to have a love interest or a harem, let me know as well. 

Peace out and enjoy!