Games like Book of Aliens

Defend over 100 cities from an alien invasion and a deadly viral outbreak! Collect crystals, travel by train, upgrade your character, and master unique abilities. A dynamic 2D action game with strategy mechanics, an infection system, and character progression! Humanity faces a double threat. Alien creatures are invading our cities, while a mysterious virus is spreading rapidly through the populat…

In "The Fleet" , you are at the center of an interactive novel, where your choices shape the story. As an earthling, you must reclaim your home world from invasive aliens with the help of untrustworthy allies and a growing arsenal. Your decisions will dictate your role upon returning home, whether as a military dictator, a prisoner of war, or the president of a puppet state, in this thrilling space adventure.

Gateway Guardians is a 1–5 player tactical co-op action RPG where your mission isn’t just killing enemies — it’s saving people. Your goal is to protect crowds of civilians, evacuate them, and coordinate as a team against escalating threats. One of our In-game characters, our character artists are from Diablo 4, Infinity Wars and others ❤ Key Gameplay Features: Rescue-Driven Combat – Evac…

Gelluloid Domination is a fast-paced strategy game of fantasy biology. Start with a single fragile cell and expand across the network, assimilating rivals to grow your gel-powered army. Evolve mutations, unlock new abilities, and outmaneuver deadly pathogens. Adapt and conquer, expand or be consumed. Every decision shapes the network — will you achieve total domination?

"Arena of the Titans" is a strategy game where players position mercenaries in tactical formations to battle fearsome monsters in confined arenas. Success depends on anticipating enemy moves and exploiting unit strengths and weaknesses. A variety of enemies, each with unique combat styles, provide a challenging experience.

"Fortified is a thrilling strategy shooter set in a 1950s retro sci-fi world, where players defend Earth from a Martian invasion. Combining third-person shooter, real-time strategy, and tower defense mechanics, players can enjoy single-player, co-op, or multiplayer modes, building defenses and wielding an arsenal of Cold War-era weapons. Protect the city against towering attackers and experience an exciting blend of gameplay styles for a unique and immersive adventure."

"Legions of Steel" is a turn-based tactical game based on a classic board game, where players battle against the Empire of Machines in claustrophobic corridors. Each unit has unique skills, weapons, and abilities, making the game challenging for experienced players while still accessible to newcomers. The game also features electronic warfare, adding an additional layer of strategy to the gameplay.

In "Anomaly: Warzone Earth," players command a military convoy through a hostile alien-infested city. Instead of a traditional tower defense game, this is a reverse-tower-defense title, where players strategically plan routes and manage units to complete objectives. The game features real-world locations, a compelling story, and tactical combat against unique enemy types.

Face the end in a high-intensity cinematic sci-fi shooter. Engage a colossal threat, rescue civilians, and survive relentless enemy waves in a city collapsing under the weight of the unknown. Your squad is the last line between humanity and total annihilation.

A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!