Here is the full list of all 28 CrocoMars achievements.
The fewer the Heads — the fewer the thoughts.
Use support from Space.
It seems that you have deceased... Don't worry. Much pain is ahead of you!
Its a pity but he has to be killed.
The first cracker is so tasty.
Kill a Demon and experience their vengeance.
The only thing to lead the way...
Look into his eyes!
Mars colonization begins...
Welcome to CrocoMars!
Well... It can be killed too.
It hides somewhere...
You know what to do...
It will be a hard-fought battle.
Put an eye out and enjoy its death.
Everyone will die but you will survive!
I hope it won't cripple you too much...
A force that is to be discovered!
A way that needs to be made again... perhaps...
You'll know when time comes...
It's such a stupid death...