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.

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.

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.

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.

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.

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.

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.

"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!"

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

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.

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!

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

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.

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.

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.

Build a small mining colony in deep space and defend it from alien invaders as you extract precious minerals from asteroids in Astro Mining.

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?

Color Factory is a relaxing factory-building game where strategy meets automation. Start with basic colors, refine them into vivid shades, and craft canvases of all sizes. Optimize your machines, scale operations at your own pace, and master automation to build a masterpiece of efficiency.

Tower Arena Survive (TAS) is a dynamic mix of roguelike and tower defense, where your castle becomes an impregnable fortress. Use 80+ weapons and 88 upgrades to balance income, damage, and defense against up to 7 foes. Buy monsters to disrupt enemy waves and change the tide of battle!

『Let's aim! Professional e- shogi player!』The basic rule of shogi, "Move pieces alternately" has been blown away!The official title of the Japan Esports UnionShogi eSports「Real-time Battle Shogi」is now available on Steam!

Includes: games such as Seed World, Hunter, and Summer Battle, a collection of games mainly focused on casual and roguelike genres.

Strategically build your base & defend it from players and bots; in a world where anyone can meet up.

Join our machine legion to conquer the world.

Jump into this tactical tower defence! Defend your dungeon from an adaptive AI that'll respond and react to the dungeon you create. Trap up your treasures, make mobs and magic, and defend your dungeon!