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Monsters Ate My Birthday Cake

Monsters Ate My Birthday Cake

Warning: This game is crammed full of monsters, cake, amazing powers, puzzly bits, epic adventure, witty repartee, secret paths, unlockable characters, silly hats and a wiener dog. Use caution if you are allergic to fun or overly sensitive to cake-related pathos.

Released Jul 1, 2014 Developer SleepNinja Games Publisher Cartoon Network Games, Moonlight Kids Platforms Windows · Mac · Linux AdventureIndiePuzzleCuteSingleplayer
View on Steam ↗ $9.99 (US · as of 2026-05-14)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.

97.7%positive131 reviews
Recommended · 3 found this helpful

“used to play this game when i was a child. happy to see its still the same game after all these years.”

— a player, Steam review · 1 hrs played
Recommended · 1 found this helpful

“I played this game when I was a kid, and revisited in 7th grade for nostalgia purposes. Now, I am in college, and am revisiting it once again. I like this silly little puzzle game. Cute artstyle, decent challenges and replayability, with a silly sense of humor, and a nice…”

— a player, Steam review · 30 hrs played
Recommended · 0 found this helpful

“Still holds up in 2026. The whimsical tone belies a game which is genuinely engaging and has surprising depth and creativity. The pacing is just right, keeping things fresh and stimulating but not overwhelming: you receive an appropriate amount of direction while still having…”

— a player, Steam review · 16 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2025-02 via SteamCharts; self-collected from the Steam API since Aug 2026.

22all-time peak
0 5 10 2015 2017 2019 2021 2023 2025 No data collected for this period No data collected for this period No data collected for this period No data collected for this period No data collected for this period No data collected for this period 6 avg · Jul 2014

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.

16achievements
20.7%median completion
9.6%rarest: Mystery Buff
48.0% of players 47.5% of players 26.6% of players 23.4% of players 23.0% of players 22.5% of players 22.2% of players 21.7% of players 20.7% of players 20.7% of players 20.1% of players 19.1% of players 17.4% of players 16.7% of players 15.1% of players 9.6% of players 48.0% 0% most earned rarest
Almost everyone has
48.0%Chill, I Got This — Hidden achievement
47.5%StomachCake — Eat 100 pieces of cake
26.6%Bustin' A Grumpy — Hidden achievement
Rarest badges of honor
9.6%Mystery Buff — Hidden achievement
15.1%Free Beard — Free Lil' Willis 10 times
16.7%Leaf It To Me — Complete Apricot Acres

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Nov 26, 2014
Happy Holidays! Update 1.2 Is Out Now!

To make your holidays even happier, here's our rad gift to you: a brand-new content update! Meet Codger the Elf, a weird old guy in Powder Peaks who needs Niko's help in a new island-spanning quest Co

Nov 26, 2014
Happy Holidays! Update 1.2 Is Out Now!

To make your holidays even happier, here's our rad gift to you: a brand-new content update! Meet Codger the Elf, a weird old guy in Powder Peaks who needs Niko's help in a new island-spanning quest Co

Aug 14, 2014
Update 1.1 Is Out Now!

New Features and Improvements: • Added boatloads of new music, so you can now enjoy 60 minutes of Disasterpeace tunes • Fixed some level Challenges • Fixed issues that caused some of the Messages in a

Aug 14, 2014
Update 1.1 Is Out Now!

New Features and Improvements: • Added boatloads of new music, so you can now enjoy 60 minutes of Disasterpeace tunes • Fixed some level Challenges • Fixed issues that caused some of the Messages in a

Games like Monsters Ate My Birthday Cake

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Plants vs. Zombies GOTY Edition Plants vs. Zombies GOTY Edition 98.2% · 45,975 reviews shares Cute, Puzzle, Adventure, Indie Windosill Windosill 91.3% · 794 reviews shares Cute, Puzzle, Adventure, Indie Faerie Solitaire Faerie Solitaire 91.0% · 1,713 reviews shares Cute, Puzzle, Adventure, Indie Toki Tori Toki Tori 85.6% · 1,018 reviews shares Cute, Puzzle, Adventure, Indie Machinarium Machinarium 94.5% · 6,521 reviews shares Cute, Puzzle, Adventure, Indie The Tiny Bang Story The Tiny Bang Story 85.2% · 2,608 reviews shares Cute, Puzzle, Adventure, Indie Blocks That Matter Blocks That Matter 74.6% · 536 reviews shares Cute, Puzzle, Adventure, Indie Costume Quest Costume Quest 94.0% · 2,888 reviews shares Cute, Puzzle, Adventure, Indie

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-28.

GenresAdventure, Indie
Player tagsAdventure · Indie · Puzzle · Cute · Singleplayer (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Captions available · Steam Cloud · Family Sharing
LanguagesEnglish, French, Italian, Spanish - Spain, Arabic, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Turkish
ControllerFull support
Achievements16
Minimum system requirements (PC)

Minimum: OS *: Windows XP or later Processor: Core 2 Duo Memory: 2 GB RAM Graphics: DirectX 9.0c compatible graphics card DirectX: Version 9.0c Storage: 600 MB available space Sound Card: Any