Top similar games like Happy Z-Day:

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.

Your main task in NecroCity is to push back the hordes of monsters and build your fortress! Defend your undead outposts from the persistent forces of the so-called “good”! Take on the role of the young Prince of Undead, trying to prove himself in the world of the Undead Kingdom. 👹

Zombie Warz is a strategy survivor RTS with rogue-lite gameplay elements. Play as the king of a kingdom under siege by zombies and survive to discover their origins.

Ghouls & Guardians is a tower defense and strategy game with roguelite elements. Build and manage your defenses, gather resources, and fend off relentless night creatures. Each playthrough encourages creative tactics and offers a fresh, challenging experience.

Stylized WWI trenches meet explosive co-op mayhem. Hold the bunker as a Rifleman, Medic, Engineer, or Machine Gunner. Fight back with era specific WWI weapons, shovels, and flamethrowers, then launch undead sky-high with grenades and explosives. Solo or multiplayer survival at its most chaotic.

Test your survival skills in this third person shooter. Defend your base against a never ending zombie horde. How long will you survive?

Blend third-person action with strategic base defense. Swap weapons, upgrade traps, and manage resources; push your limits against dynamic waves and unique enemies. Can you survive the apocalypse?

Farm the dead to stay alive in DEADCRAFT, a new twist on the zombie survival-action genre! As a half-zombie, grow an army of loyal undead followers and build an arsenal to equip them to take revenge on the rulers of humanity's last city.

Only the paranoid survive, build your defenses and prepare to take on hordes of infected while protecting the trader.

Survive the undead onslaught in Zombactory! Build factories, conveyor belts, and face all types of zombies as you build walls to defend your crew. Uncover an epic story and save the neighborhood. Coming to Steam in October!

Winner of 2010′s Make Something Unreal contest, The Haunted: Hells Reach is a fast-paced horror game where your goal is to liberate cursed places and survive the assault of Hell.

Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.

Battle for survival against enemy hordes. Different levels, but always the same goal - stay alive for as long as possible. Fight your way to a new high score.

In this thrilling fusion of roguelike, first-person, and third-person gameplay, every decision you make matters.Explore the surrounding area for valuable resources and other survivors. Armed with your trusty six-shooter and a pickaxe, confront the relentless zombie onslaught.

《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.

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?

Defend your fortified barricade by night, collect weapons and conduct repairs by day. Survive long enough to make your way through America and towards rescue.

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.

Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?

They Are Coming is a hybrid game that combines roguelike, tower defense, and base building in a side-scrolling shooter format. It offers a straightforward gaming experience for pure enjoyment.

A place where wishes come true! You just need to protect the obsidian portal from zombies. Mine resources with your pickaxe, build traps, and put them to use — let them grind the zombies into a juicy green porridge! Funny meme endings!

Defend the city, Fight the dead. In this fast paced zombie wall defence game set in a neon cyberpunk world, you must man the wall, upgrade defences and build robots and turrets. Face relentless waves of undead as you hold out as long as you can. Its not about if the wall falls its about when.

"Scrap Bulwark Guide" is a tower defense game blending exploration and RPG mechanics. As a survivor in a post-apocalyptic city, you must recruit others, scavenge building materials from ruins, build street barricades, and fend off nightly zombie hordes to ultimately lead your group to safety.

Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.