Top similar games like Nebula Nexus:

A game in the genre of management strategy. Here you can build your own factory for the production of robots, and on another planet, and extract resources and test robots on other different planets.

Defend Weird Hill against relentless zombie waves. Build towers, manage resources, command heroes, and uncover the secrets behind a town that refuses to die.

Galactic Garrison is a sci-fi, turn-based tower defense game where you defend your base from relentless alien waves on Mars. Deploy soldiers, build barricades, and upgrade defenses to withstand attacks. Earn powerful reward cards to gain strategic advantages and outmaneuver your enemies.

Project RTD is a Random Tower Defense PVP Game. Players will compete against each other, defending with randomly built towers or attacking other players by summoning monsters to become the “Final Winner”. The thrill of randomness and Strategic Tech Tree. Experience both in one game!

Do you like Tower Defense games with Strategy elements? Well, look no further! We've got exactly what you're looking for! Get ready to defend your settlement from enemies using a huge arsenal of towers!

A.I.Rising is a game about base building, attacking and defending and the life of NPCs in the digital world with the aim of creating a digital city.

The evil black wizard has installed a clone on your throne and exiled you from the kingdom. Come, Exile. The time has come to take your kingdom back! Once you learn the tactics, challenge your friends in one-on-one battles.

"Indie game team of hardship and adversity. Make the best game ever!" You become the head of the indie game development team. Let's develop a game with the goal of GOTY, the best award in the game industry. Create a game through defense, run a team, and aim for the best award.

Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same.

Crossfire: Legion is a real time strategy game featuring tactical action in furious battles across a shattered version of the near future. Raise and customize your army to engage in intense online combat and carve your own path as you rise through the ranks. It’s a new generation of warfare.

you will play as Gaia, the shattered will of a planet, and command your spaceship to explore new worlds, collect and refine various resources, build a home on the damaged spacecraft, summon a wide range of monsters, and ultimately, devour other shattered wills to repair yourself.

Knightly Gnomes is a Top-Down Strategy game where you choose to play as either the leader of the Knights or Gnomes and control troops in order to fight the enemy faction.

A strategic tower-defense where you control powerfull drones. Unlock new tower and use specific technologies to defend your base on Thukothea!

Co-op and Single player Tower Defense genre.

In Vermin Control, you will enter a thrilling sci-fi tower defense world filled with strategic combat and high tension. Operate a versatile unit capable of both melee combat and construction, deploy and manage 9 unique devices, and protect key facilities from relentless vermin assaults.

2089 - Space Divided is a classic science fiction real-time strategy game in which you collect resources, build up your base, train troops and destroy your opponents with tactical skill.

Design your own spaceships and assemble a fleet to fight in epic PvP battles. Ships are fully destructible and manned by persistent crew members including yourself. Ranked/casual matchmaking, PvE for practice. Show your creativity, strategy and tactics to defeat enemy Admiral!

Rise Under the Warstorm is a strategy game focused on automation, production, and base defense. Gather resources, build automated production lines, optimize your economy, train armies, and protect your settlement against enemy waves.

This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.

Breaking the limits of strategy games by hosting thousands of ability combinations. Soulless Legions is a Free-to-Play Online PVP 'Tug O' War' Combination Strategy game that allows players a lifetime of customization and strategic inquiry.

No Surrender Heroes is a real-time epic battle game set in the No Surrender Universe.

Launch animals from your zoo and destroy your opponent’s zoo! A simple yet deep online real-time tower defense game built around 6-card decks.

Stardock's classic 2001 real-time economic strategy game, available now on Steam. Dive back into the timeless battle for one of the most ruthless environments ever created: international trade.

you will play as Gaia, the shattered will of a planet, and command your spaceship to explore new worlds, collect and refine various resources, build a home on the damaged spacecraft, summon a wide range of monsters, and ultimately, devour other shattered wills to repair yourself.

Build by day. Survive by night. A focused medieval tower defense where every decision is permanent.

"In 'Random Core Defense,' acquire and enhance cores using limited resources to withstand relentless enemy onslaughts. Defeat powerful bosses and test your strategy to survive until the very end!"

A planetary tower defense where enemies attack across land, air, and space. Build layered defenses, manage resources, and survive an escalating alien invasion.

East DefenseYour duty is to protect the castle by strategically building & upgrading towers to stop monsters from coming their way!

Peanut Butter Jelly Wars is a thrilling real-time strategy (RTS)-lite game where players face off in an epic battle to determine which spread reigns supreme!

Infinite is a modern era paintball game that aims to capture the real world aspects of tournament style paintball. Featuring X-Ball format of up to 10V10, Online and Offline Play, markers set to 10.5 ramping, slide or dive into your bunker and engage in competitive matches

Gather and build during the day, then hold the line at night as hostile drones assault your base. A top-down sci-fi tower defense strategy game about resource management, base expansion, and surviving escalating nightly threats.

Become a space baron in the great 22nd-century Nuice rush! Manage your cash flow, discover buried treasures, capitalize on electromagnetic storms and launch attacks at your competitors to maximize your profits in this sci-fi management game.

Reverse Defenders is flipping the world of tower defense games on its head. Finding out your favorite builds of classes, skills, and abilities is only half the fun, because on the Flipside await new possibilities. Unlock the true secrets of this world and challenge yourself to get that perfect run!

You've been handed a Tessera — a ticket into an underground tactical combat league. Build your roster, manage the money, call the strategy, and fight for the championship from behind your broker's desk.

Sequence is a dice-based poker game, multiplayer & competitive, inspired by the classics Generala/Yahtzee/Yacht/Yatzy (every area of the world has a name for the game!). Now, players from all over the world can compete to climb the ranks - will you become a Senior Master?

Command planetary fleets in Cosmic Order Fleet! a minimalist RTS driven by real-world physics. Outsmart global rivals in 1v1, 2v2, or 6-player brawls. Use "Shield Burst" to flip the tide. The universe is vast, but the leaderboard has a peak. Conquer the galaxy and defeat the world!