Unlock the following pets by performing the corresponding tasks:
Adventure Tank 1 Stinky the Snail (Level 1): Roams the bottom of the tank to catch coins you missed. Niko the Oyster (Level 2): Produces Pearls from time to time which you can get for money. Itchy the Swordfish (Level 3): Helps you attack any alien that appears. Prego the Momma Fish (Level 4): Gives birth to new guppies from time to time. Zorf the Sea Horse (Level 5): Will help you feed your fish if some of them get hungry. Adventure Tank 2 Clyde the Jellyfish (Level 1): Floats around your tank to catch coins. Vert the Skeleton (Level 2): Will drop gold coins every so often like a big guppy, only he does not die. Rufus the Fiddler Crab (Level 3): Deals heavy damage to aliens but can only attack on the bottom of the tank. Meryl the Mermail (Level 4): Will sing once in a while which makes fish drop coins faster. Wasworth the Whale (Level 5): Protects your baby and medium sized guppies from aliens.
Adventure Tank 3 Seymour the Turtle (Level 1): Makes all coins/diamonds/pearls/chests drift slower. Shrapnel the Robot Fish (Level 2): Will drop bombs once in a while, which can be clicked for money but can kill a fish on contact Gumbo the Angler (Level 3): Lures all your fish away from aliens once they appear. Blip the Porpoise (Level 4): Provides information about aliens and shows which fish are hungry. Rhubarb the Hermit Crab (Level 5): Keeps your fish off the bottom of the tank. Adventure Tank 4 Nimbus the Manta Ray (Level 1): Tosses food or coins/pearls etc. back towards the top of the tank. Amp the Electric Eel (Level 2): Electrocutes your entire tank once in a while killing your fish but changes them to diamonds. Gash the Shark (Level 3): Deals heavy damage to aliens but will eat your guppies from time to time. Angie the Angel Fish (Level 4): Will revive dead fish. Presto the Tadpole (Level 5): Can change to any of your unlocked pets. Right-click to change.
There is another hidden pet in the virtual tank store, Sylvester the alien.
Activate the following cheats by pressing the corresponding keys:
CHEAT FUNCTION - KEY Free new baby guppy - 1 Free carnivore - 2 Free starcatcher - 3 GUPpy with star potion in it - 4 Restart level - R One eyed alien invades tank - Z Lion-like alien invades tank - X Clear saved game - C Robot invades tank - V Fat alien invades tank - N Return to main menu and save - I
For v1.10, at the main menu you have to have the silver trophy to access the sandbox level. Once you have the silver trophy go to the sandbox level by pressing UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, A. Once in the sandbox stage you can activate teh following cheats by pressing the corresponding keys. Note: The effects that require a capital letter should be entered with CAPS LOCK on:
CHEAT FUNCTION - KEY Regular guppy - 1 Carnivore - 2 Star GUPpy - 3 Star Catcher - 4 GUPpy muncher - 5 Beetle Muncher - 6 Breeder - 7 Ultravore - 8 Brinkley - A Seymour - a Cylops - B Type U - b Gus - C Type G - c Walter - D Gumbo - d Itchy - e Stanley - F Blip - f Rhubarb - g Nimbus - h Rufus - i Amp - j Gash - k Angie - l Bilaterus - M Type II - m PshycoSquid - N Type P - n Meryl - o Wadsworth - p Stinky - q Prego - r Nostrodamus - S Shrapnel - s Zorf - t Vert - u The robot thing - V Type D - v Niko - W Balrog - X Type Lion - x Clyde - y Sylvester - Z Type Blue - z Presto - ;
-Press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, B, A at the main menu screen where the mermaid is found to unlock the sandbox. Note: You must at least have the silver trophy to access it. Screenshot 1, Screenshot 2
-Alternately, after you earn at least the silver trophy, place the pointer over the trophy at the main screen. Then, press UP, DOWN, UP, DOWN, LEFT, RIGHT, LEFT, RIGHT B A. Note: Make sure that Caps Lock is off. Pressing different letters causes different pets and aliens to appear.