Top similar games like Sentinel 3: Homeworld:
Sentinel 3: Homeworld $5.99
The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.
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Sentinel 4: Dark Star$6.99
Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.
Dust Fleet$19.99
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.
War Beasts$2.99
Free layout 3D tower defense war game. There are tanks and Titans on land, battleships and swarms in the sky, and missiles in space. In the face of the enemy, your weapons are not only machine guns, cannons, rockets, but also lasers, cruise missiles and interceptor satellites.
Zero-KFREE
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
Starlight: Defence Command$5.99
Take the role of a Defence Commander and protect UPF assets remotely through the use of your Adaptable Nano Tablet in this immersive, PC focused Tower Defence Game. It's designed to be a tough but rewarding experience with character progression and the ability to configure towers to your own liking.
Defense Task Force - Sci Fi Tower Defense$2.99
Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types, with different attacks , 3 levels plus boosts. 25 Enemy alien species: Regulars, Swarmers, Racers, Cloakers, Healers, Boss Units and Spawners.
Skirmish Line$9.99
Experience the brutality and randomness of war as an Allied tactical commander in the Pacific Theater during World War 2. Train, equip, and command a squad of soldiers as you fight against the fanatical Imperial Japanese Empire.
Enemy at the Gates:Commander$2.99
Commander is a war strategy tower defense game. You will play the role of a commander, constantly recruit soldiers to improve the defensive strength, match the appropriate lineup, and finally defeat the enemy.
Roman Conquest: Rise to Power$4.99
Roman Conquest: Rise to Power is a turn-based strategy game in which the player can feel like a great commander of the Roman Empire. Lead a legion and go with your army to recapture the occupied lands.
ValeGuard$4.99
ValeGuard is an RTS, Town-Management hybrid game that combines Turn-Based City-Building with Real-Time Combat. Each day you construct your defenses, train troops, and prepare for attack. When enemies come in the night, you defend with towers, troops, and heroes with powerful abilities.
Star Maidens Chronicle: Definitive Edition$19.99
Overview"Star Maidens Chronicle" requires you to handle ever-changing battlefield situations.Your goal is to become the commander of a powerful Faction and destroy enemy strongholds.To fulfill your ambition, you must establish a city, raise an army and become strong enough to overwhelm your opponents.
Gratuitous Space Battles 2$9.99
Have you ever wanted to be admiral of a huge, sprawling space battle-fleet of your own design? Ever wanted to design a fleet of battle-cruisers so powerful they can rip all who oppose them into space-dust? Ever wanted to build a battleship with purple rotating radars and 64 engines? Well we have good news for you...
Andromeda: Rebirth of HumanityFREE
Andromeda is a hybrid between a space 4X and an MMO for Android and PC. Get dropped into an online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players.
Project HasturFREE
Defend humanity against the ever changing threat of the alien Proteans. Project Hastur combines elements of 3D tower defense and real-time strategy with models of biological evolution to create a uniquely challenging experience.
Torins Towers: Rise of HeroesFREE
Torins Towers is a free-to-play, action - strategy game with fast matches.
REDCON$14.99
Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.
Stellar Commanders$8.99
Conquer the stars in this straightforward multiplayer real-time strategy game from the creators of First Strike and become a Stellar Commander!
Anomaly Defenders$9.99
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.
Forts$14.99
Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!
Operation Sheep Defense$0.99
Operation Sheep Defense is a fast paced tower defense game. Featuring dynamic levels and intelligent enemy behavior. Shape the enemy path or defend maze-like levels. Levels are short and intense.
War of Rights$29.99
War of Rights is a first person multiplayer game featuring massive 350 player battles with a focus on historical authenticity, teamplay and immersion. It is set during the perilous days of the American Civil War, in the Maryland Campaign of September, 1862.
Chaos Sector 混沌宙域$9.99
It's a retro-style strategy game, you can choose the Northsky Fleet or the Pirates, lead your commanders, controll many kinds of warships and robots, and fight a war with the enemy's fleet and alien horde on the galactic chessboard!
Space Cheese Defenders$3.99
A tower defense game with RTS elements about gathering cheese in space, where mobile carriers are able to deploy smaller spacecraft. Collect cheese to buy and upgrade spaceships and use each type to customize your playstyle and defend your base!
Gratuitous Tank Battles$9.99
Set in an alternate history timeline where World War I never ends, you are the commander of allied forces fighting right up to the year 2114.
Starlight Tactics™$9.99
Travel a hundred years into the future to command an advanced space fleet in full 3D turn-based tactical space combat through the greatest conflict humankind has ever known. Protect the Sky!
Tower Defender VR: Last Adventure$19.99
Tower Defender is a strategy TD game with roguelike gameplay. Brave knight, draw the sword to defeat the dragon boss, and restore world peace!
Deadstone$7.99
Based on the inhospitable frontier world of Mars, against the backdrop of a bacterial outbreak, Deadstone offers a compelling blend of frantic combat and tower defense, backed by a highly nuanced character development system and strategic elements of resource management.
Crying Suns$24.99
Crying Suns is a tactical rogue-lite that puts you in the role of a space fleet commander as you explore a mysteriously fallen empire. In this story rich experience inspired by Dune and Foundation, each successful run will uncover the truth about the Empire... and yourself as well.
Strike Team Hydra$6.99
Strike Team Hydra is a turn-based, tactical RPG that focuses on combat. Players will have to leverage morale, cover, special skills and suppressive fire to defeat a fearsome and ruthless alien enemy.
RogueCraft Squadron$14.99
RogueCraft Squadron is a fast paced real-time strategy space adventure with roguelike elements. Play as a squadron commander fighting against a hostile alien race; collecting resources, researching new ships and building an armada as you fight to survive against overwhelming odds.
Radar Defense$4.99
Radar Defense is the first Strategy Tower Defense Game with a “seek and destroy” game mechanic. Use your Radar to find and identify the threat, or use your intuition to guess the position and the types of the enemy units. Destroy them with the right weapon.
Azure Sky ProjectFREE
A Tactical 2D Shooter where the player has complete freedom on how to tackle missions. Engage in our 15 hand-built campaign missions or farm up some money in our randomly generated "Freelance Work" missions using the gear and strategies that YOU choose!
Stable Orbit - Build your own space station$19.99
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.
Orion Defense$3.99
Orion Defense is a space-themed shooting game with a tower defense element. You will build turrets or manually control turrets to repel incoming enemy attacks in a space fortress. You will also pilot fighters to stop enemy fleeing and capture enemy commanders in the asteroid belt.
Anomaly 2$14.99
Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.
Gate One$4.99
Survive with your team as long as possible and discover different worlds and loot.
Micro Star Command$1.99
In this minimalist roguelike strategy game, you will take control of your nation's star systems and command your troops as you race to the galaxy's edge. Make split-second tactical decisions as you plot the routes of your forces and gain powerful new upgrades as you expand across the galaxy.
Anomaly: Warzone Earth$9.99
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Rencia$4.99
Rencia is an easy to learn action RTS game. Build your base, set an attack flag for your army, then join the battle as a top down shooter hero!
Astra Exodus$29.99
Astra Exodus is a single player turn based Sci-fi 4X strategy game inspired by the classics, with a multiple choice narrative driven epic campaign, top down real time tactical battles and an extensive semi-randomized research grid.
Mushroom Wars$9.99
Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.
Act of Aggression - Reboot Edition$29.99
Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.
Escort Commander$2.99
Escort Commander is an arcade space shooter blended with strategic and tactical gameplay elements. This is not another mindless shooter. Build your fleet. Outfit your colony. Upgrade your ship. Defend the last colony. Survive.
Lethal Laser$4.99
《Lethal Laser》 is a directional laser based tower defense game. No bullet/arrow shooting nor warrior producing, just pure laser. Laser reflection, split, color separation, color combine, play it with strategy you never seen in TD games.
Shadowrun: Dragonfall - Director's Cut$14.99
Harebrained Schemes' biggest Shadowrun game to date, and the definitive Shadowrun RPG experience available on PC. Now a standalone title with tons of new content & improvements!
Dragon Banner$14.99
Dragon Banner is a new mix of strategy and base-building. It is built from the love of building blocks and real-time strategy games. Discover the fate of dragons and start the resistance against the Skull Queen and her army of skeleton warriors!
Age of Steel: Recharge$6.99
"Age of Steel: Recharge" is a 2D strategy with a view from the side. You're taking the role of commander, who was entrusted the management of the military base. Your mission is to defend a base from the waves of enemies at any price.
Meridian: New World$6.99
Slip into the role of Daniel Hanson, commander of the first mission to a remote planet called Meridian. Assured of the fact that the planet is uninhabited, the unexpected reception of a distress call from the surface could mean many things, none of which you are prepared for.
Whispers in the Forest$13.99
Whispers in the Forest is a single-player base defense strategy game where you must build, upgrade, and defend your base against demonic creatures in a cursed forest. Manage your resources, lead your troops, and survive the darkness of the night as you fight to protect your only hope for salvation.
Bionic Dues$9.99
Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.
Endless Conflict$1.99
Endless Conflict! You will take on the role of different commanders, traversing various environments such as forests, volcanoes, and deserts. Use resources wisely, gather allies, upgrade technology, defeat endless waves of enemies, and destroy enemy defenses.