| Code | Effect
|
|---|
| BlackAlbum | Makes Nyan Cat completely black.
|
| CatBreadForTheWin | Replaces all yummies with Cat Bread!
|
| ChocoKittyTart | Makes a Chocolate Pop-Tart Themed Nyan Cat.
|
| ColdWintersDay | Makes Nyan Cat move slowly from lane to lane.
|
| DivideByZero | Makes Nyan Cat invert the color of whatever is behind it.
|
| DownInFront | Moves Nyan Cat far up the screen.
|
| DreamsComeTrue | Makes Nyan Cat flash rainbow colors.
|
| ForgotMyGlasses | Makes Nyan Cat blurry and nearly invisible.
|
| FunkyFace | Modifies the bottom-screen text notifications in game.
|
| GGGGhostNyan | Makes Nyan Cat transparent.
|
| InvisibilityCloak | Makes Nyan Cat completely invisible.
|
| Leprechaunitis | Disables Nyan Cat's rainbow.
|
| NyanCatMarch | Replaces bottom-screen text notifications with a parade of Nyan Cats.
|
| NyanFisher | Makes Nyan Cat stealth themed (a la Sam Fisher)
|
| NyanOLantern | Makes Nyan Cat Hallowe'en-Themed.
|
| NyanStamp | Embosses Nyan Cat.
|
| NyanTheDarkLord | Makes Nyan Cat black and glow red. Red glow is retained after reloading the game, black is not.
|
| OUTFITS | Immediately change the appearance of the Nyan Cat itself.
|
| OmNomNomable | Changes "Nyans" to "Noms" in gameplay.
|
| ReverseEngineering | Reverses the galaxy horizontally, and inverts the rainbow trail.
|
| SnookiesCookies | Changes the word "cookies" to "Snookies" in the text notifications.
|
| SummerNyan | Turns Nyan Cat into a watermelon.
|
| TastingTheRainbow | Reverses Nyan Cat.
|
| UseYourWhiskers | Disables the HUD.
|
| VertigoKitty | Flips the galaxy upside-down.
|
| WhiteAlbum | Makes Nyan Cat completely white.
|
| YouLookLikeAPopTart | Makes Nyan Cat white, pink and purple.
|
| Achievement | How to unlock
|
|---|
| Always Cracked (10 points) | Collect 5 pills in a game.
|
| Anorexinyan (10 points) | Run 25 seconds without collecting any food.
|
| Bomb Killer (10 points) | Deactivate 100 bombs.
|
| Bonus Nyan (10 points) | Reach x250 score multiplier in a game.
|
| City Boy (10 points) | Play 10 times on Nyan Cat City theme.
|
| Cow Collector (10 points) | Collect 100 Cow items.
|
| Dog Dodger (10 points) | Jump five times over a doggy in a game
|
| Finished Word (20 points) | Eliminate 250 enemies with Nyan Love.
|
| Finished Word (5 points) | Complete a word in the Word Game.
|
| Gold Platform Addict (10 points) | Jump on Gold Platforms 1000 times.
|
| High Roller (10 points) | Stay on the highest platforms at least for 30 seconds.
|
| Low Roller (10 points) | Star on the lowest platforms at least for 30 seconds.
|
| Marathonyan (50 points) | Run 42195 meters.
|
| Meeting Tac Nayn (10 points) | Touch Nac Nayn 9 times.
|
| Multi Face (20 points) | Play with a skin other than NYAN CAT.
|
| Safe Nyan (20 points) | Run 1000 meters without touching any kind of enemies.
|
| Tourist (20 points) | Play in a world other than Space.
|
| UFO Escaper (5 points) | Survive a UFO abduction.
|
| UFO Visitor (50 points) | Survive a UFO abduction 100 times.
|
| Veteran Bomb Killer (20 points) | Deactivate 20000 bombs.
|
| Warrior (10 points) | Eliminate 20 enemies with Nyan Love.
|