Games like Happy Z-Day
Today is supposed to be your daughter's birthday, But something happened in this town. Almost everyone has turn into a Monster. You need to protect your daughter and her birthday party!

Players who liked Happy Z-Day also play
Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
- 1

Blood Waves
Hardcore and bloody shooter where you will have to repel the attacks of the living dead using the destroying traps, defensive barricades and also weapon of close and long-range combat.
- 2

The Riftbreaker
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 3

They Are Billions
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 4

Town Of The Dead Life 死寂之城
《Town Of The Dead Life》 is an independent game with the background of eschatology. Players will play the role of one of the few surviving humans in the end of the world, surviving in difficult conditions and trying to change the fate of the world.
- 5

Castle Craft
Will your castle survive the relentless onslaught, or collapse under pressure? Build, manage resources, and outsmart your foes in a world where everything can be destroyed. Use strategy and creativity to turn the chaos into your greatest advantage!
- 6

Decision: Red Daze
Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.
- 7

Rebuild 3: Gangs of Deadsville
Rebuild a ruined city in this post-apocalyptic mix of strategy and simulation. Manage survivors, scavenge for food and supplies, deal with rival gangs, illness, interpersonal strife and zombie attacks.
- 8

Dig or Die
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
Frequently asked about Happy Z-Day
- How much does Happy Z-Day cost?
- Happy Z-Day is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Happy Z-Day?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Happy Z-Day are Blood Waves, The Riftbreaker, They Are Billions.
- Who developed Happy Z-Day?
- Happy Z-Day was developed by ImagiT Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Happy Z-Day.
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