Top similar games like Starship Guardian:

TD Tactics is a combination of Tower Defense and Auto Battler genres. Use your cards to cast spells, combine and upgrade towers, and make use of different synergies to defeat your enemies.

Hearthguard is a tactical tower defense game that rewards clever pathing and strategic placement. Build mazes, upgrade defenses, and hold the line against relentless waves of enemies.

A light tower defense game with unique planet exploration. Defend against aliens, collect resources, and build a new home. Exquisite graphics and challenges await!

A classic tower defense game set in space! Build and upgrade towers, defend your portal from waves of alien invaders, and outsmart evolving threats across handcrafted and procedural maps.

ChatBattlers is the ultimate Twitch-integrated brawl where slimes can be cute... or downright fierce! Customize your slime with outrageous skins & rare collectibles. Jump into chaotic, action-packed battles against everyone in chat, and flex your style. Will your slime be the last one standing?

The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.

Defend the sacred island of Zodongga against waves of invaders looking to subjugate and colonize them and "liberate" their exotic fruit resources. What's not to love about this challenge?

A 3D hybrid tower defense game! Defend against trash, send trash. Manage resources, build turrets, automate defenses, and survive against pollution.

Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena. Prologue is a demo version of the Tiny Battles game, where 2 of the 5 factions and 3 of the 15 enemy opponents are available to play.

Top-down 3D air-hockey-style game requiring only your mouse. Using swords instead of mallets, score goals by hitting the puck into your opponent's goal, or prevent goals by hitting your opponent away from the puck. The player with the most goals after 3 minutes wins!

Mercenary Battlegrounds is an exciting strategy game where you have to fight and defend your base against waves of enemy forces. Immerse yourself in a fantasy world and enjoy a unique combination of tower defense, auto-battler and strategic game mechanics.

Beat The Moles is an arcade game where you have to hammer at the moles that hide and sometimes crawl out of their holes.

Robicon is a tactical tower defense game with roguelite elements. Place and merge your towers, experiment with different builds, and crush endless waves of robotic enemies. Adapt, upgrade, and survive.

Defend your planet from relentless stream of incoming asteroids in this fast-paced 2D tower defence game. Strategically place defensive buildings and upgrade your arsenal to protect your world from destruction!

A wave-based action game, where you fight to survive for as long as you can.

A strategic and action-packed base survival game where you mine crystals, build units, and defend your base against waves of UFOs. Defeat enemies, gather resources, and unlock new planets to expand your defenses. Are you ready to conquer the galaxy?

Defense Duel is an engaging strategic challenge where your cleverness and planning determine the outcome of each battle. Build your defenses, position your cannons, and secure your victory!

A minimalist sci-fi tower defense. Buy soldiers and upgrade them, defeat waves of enemies, hold your lines.

Castle Push is a fantasy and strategy game developed by Blue Cat Studio. Play the classic browser strategy. Complete all levels and unlock all possible achievements in this game. And listen to the best music from Haindale.

Elite Tanks is a tank top down action shooter with arcade mechanics. Take on 100 levels of enemies and try to get to the end without running out of reinforcements! You probably won't be able to beat it.

Classic snake game with modern rules and infinite exciting. Play alone or with friends to fight against AI. The classic snake game reimagined with modern rules for infinite excitement. Battle the AI alone or with friends to become ruler of the seas.

4 turrets, a ship in peril, and waves of enemies. Hold the line and defend the ship, robot.

Try to bump the ball past the opposing team.

Tiny Tactics is a Tower Defense game with a heavy focus on mazing, with mechanics inspired by the Auto Chess genre.

Last warrior of the Herbheim's clan, it's your duty to defend the last family mine

WillWalker is a frenetic shooter set in a cyberpunk metropolis. Fight to overthrow crime by mastering the mysteries of time.

Build whimsical defenses, wield powerful relics, and command magical snow guardians to survive the infernal chaos. Can you hold the line through endless nights and defeat the Frost fallen King?

Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 115+ strategy-defining augments, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars and die trying!

In this tower defence game, you enter the world of Magonia and defend it against hordes of humans, orcs, ogres and other evil forces. Fight in different areas and adapt your strategy to the terrain and the enemy forces.

Space fight arena is a retro arcade based arena shooter game that was modeled after legendary arcade games. This game retains the fun, addicting aspects of those arcade games while also adding on new, awesome features such as challenges, skins, and a world wide leaderboard.

Bolide is an arcade roguelike where you survive waves in space to unlock new skills! Destroy rocks and survive challenging waves to earn skill points and use them to choose from a variety of skills. Pick from 40+ skills, allowing you to create lots of skill combinations!

A physics based, point-and-click tower defense game where you equip castles with traps to defend your king. Be creative and embrace the chaos that ensues!