Games Like Extinction Day

Extinction Day

End humanity using disasters, plagues, and war. Spread chaos worldwide, combine catastrophic events, and stop them before they escape to the Ark.

★ BIO INC. REDEMPTION ★ SHADOWS OF FORBIDDEN GODS ★ ROGUE AI SIMULATOR ★ PLANE ACCIDENT ★ DEADOS ★ FANTASY MAP SIMULATOR ★ SPECIES: ARTIFICIAL LIFE, REAL EVOLUTION ★ PREHISTORIC KINGDOM ★ WE ♥ IT 
1

Bio Inc. Redemption

87% 👍 OF 3.2K
About This Game

Bio Inc.: Redemption is a realistic simulation and strategy game in which you make life or death decisions. Create a deadly illness to infect and torment your victim or play as the head of a medical team and hopefully find a cure to save your human patient. Will you be the plague or preserve humanity?

2

Shadows of Forbidden Gods

92% 👍 OF 1.1K
About This Game

Take on the role of a Dark Elder God and lead your agents to bring about an apocalypse in a fantasy world. Work in the shadows, avoiding the heroes who will try to stop you, as you bring about plague and famine, ice age and volcanic destruction, madness and never ending night.

In this game, you can…

  • …drive a heroic savior insane, then use them to cast the final ritual that lets your god touch every mind and break the world.
  • …cast a spell that multiplies one undead army into 8–10 ghoul armies, then have them cross the ocean and wipe out uncorrupted settlements.
  • …pretend to be a harvest goddess, offer a "miracle cure" during a pandemic, and use the addiction to enshadow the leadership of multiple kingdoms.
3

Rogue AI Simulator

82% 👍 OF 396
About This Game

Play as a Rogue Artificial Intelligence, in the sequel to the hit Flash game "I'm an Insane Rogue AI", played more than 4 million times! Your Prime Directive is simple: design a facility & manage human Test Subjects for the Dept of Science. But be careful: they NEVER stop being suspicious of you...

5

DeadOS

99% 👍 OF 180
About This Game

DeadOS is an early access zombie outbreak simulator by Benn Powell that focuses on city-wide scenarios where you have access to fully customize your apocalypse experience from beginning to end. Simulation. Sandbox. Survival!

In this game, you can…

  • …leave a body unburned, watch it get up, kill someone, and start a chain reaction of new undead.
  • …take direct control of a civilian, cop, soldier, or zombie mid-outbreak and steer the chaos wherever you want.
  • …build your own custom city blocks and multi-story buildings, then populate the whole layout and unleash an outbreak inside it.
6

Fantasy Map Simulator

89% 👍 OF 4.3K
About This Game

Fantasy Map Simulator: Create and watch imaginary worlds evolve over centuries. Design maps, simulate nations and their politics, and control destinies. See empires rise and fall on your desktop wallpaper. A unique simulation for history buffs and creative minds.

7

Species: Artificial Life, Real Evolution

74% 👍 OF 1.0K
About This Game

Play with evolution! Species: ALRE is a scientifically-grounded, emergent simulation of natural selection. Creatures evolve and speciate in response to in-game mutation and selection forces, allowing you to experience and tinker with evolution in real-time.

8

Prehistoric Kingdom

90% 👍 OF 6.6K
About This Game

Take on the role of park manager and design the ultimate zoo for nature's greatest creations.

In this game, you can…

  • …build mixed enclosures where predators and herbivores share space, and the exhibit score goes up instead of everything turning into a brawl.
  • …incubate extinct animals, then release them into a zoo where 50+ species grow from babies to adults in real time.
  • …paint a whole forest with a brush, then still click any individual plant afterward to move or swap it.