Top similar games like Best Intruder:

The game mixes mobile tower defense, strategy, and management. Players travel a fantasy world, collect resources, fight monsters, upgrade caravans and towers, cook rare dishes, open shops, and trade.

In this hybrid space shooter and 4X strategy sandbox, start as a lone fighter and evolve into a galactic commander. Tow modular turrets to build a mobile fortress, loot resources, capture enemy starports, and command massive allied fleets to conquer the stars!

Lead an army of slimes on the offensive against the dusters that have invaded your planet and restore your home to its former glory in this Tower Offense game!

"Immortal Seeker" is a RogueLite game with a cultivation theme. As you journey, you can enhance your cultivation realm, find immortal weapons, learn secret books to defeat demons and monsters. Seek what is immortality and what is the Dao, and embark on your own path of cultivation.

Become humanity's last hope. Gear up, upgrade, and unleash hell in a relentless third-person sci-fi shooter against a ruthless robotic army. The future is yours to forge in fire and steel.

Become Romby, a tiny crystal lost in space! Survive and defend the crystal against dark waves by upgrading crazy weapons, planting strange flowers, and using tarot cards. Explore constellations, defeat bosses, and unlock over 100 unique skills.

Final Orbit is a roguelike space adventure where you travel from planet to planet, upgrade your ship, and battle through relentless enemies in your quest to defeat the boss on Planet 10.

Slash zealots, ignite forests, plant carnivorous flora, and fortify your cursed garden in this gothic roguelite tower defense. Play as a bloodthirsty vampire who fights, burns, and survives wave after wave of holy invaders.

Build walls, turrets and summon allies to survive hordes of enemies in this top-down sandbox base builder.

This is a fast-paced top-down shooting and tower defense game. You need to customize and upgrade your chariot, build defensive structures to protect your base, explore the world and destroy all enemies! Don't forget to come back and defend when the enemy attacks! Can you make it to the end?

Fusion of Vampire Survivors Like and Tower Defense! Survive with Towers against waves of enemies. Build towers by day, survive endless enemy waves by night. Expand your territory, gain experience, and grow stronger with each battle. How long can you survive?

Fight gigantic hordes of goblins with a supercharged vehicle and arsenal of crazy weapons, in a chaotic physics-based battle for survival

Dive into Astronaut Assault, a third-person Sci-Fi tower defense game, and battle against relentless enemy waves in diverse arena settings. Arm yourself with an array of turrets, traps, and gadgets to halt, hinder, and outmaneuver your foes.

A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.

Into The Deep - a rhythm roguelike game where you must dive into the ocean and clear it from music-corrupted ocean creatures!

Rise of Mutant Swarms is a strategy survival tower-defense game where you defend the base against waves of evolving mutant enemies. Place and upgrade turrets, adapt to enemy abilities, and make critical decisions as the pressure rises with every wave.

Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

Defend your Command Centers against relentless waves of mutated insects! Customize powerful tanks with an arsenal of weapons and tactical modules in this action-packed tower defense game. Go solo or team up with friends in online co-op.

Stolen Skies is a top-down scrolling shooter. Fly various fighter jets against hordes of enemies, navigate clouds of bullets, complete objectives, and face off against massive bosses and enemy ace pilots! With several weapon types across 18 original aircraft, there's something for every playstyle!

Together, Against Mork is a fast-paced single-player game that combines action-roguelike combat with tower-defense strategy. Slay the hordes, build smart defenses, and protect The Crystal at all costs. With every weapon, every hero, every defense—against Mork.

Unleash adrenaline-fueled chaos in this fast-paced top-down space shooter. Master the adaptive sountracks to trigger devastating Overdrive attacks and obliterate your enemies. Forge unique ships with deep module synergies, survive the bullet hell, and conquer the Taurus constellation!

Harness the power of Greek Gods in this intense vertical rogue-like shooter. Command divine Mechas, brew sacred potions, and unlock permanent upgrades at Hephaestos’ Forge. Battle mythical hordes and challenge the Titans in a fast-paced quest for eternal glory!

《Guardian of the jungle》is a horizontal clear version of tower Beat'em Game. You need to obtain resources and allocate them reasonably, cultivate the team to grow, allocate ammunition reasonably, and solve monsters with absolute firepower. It is a pleasant game

Craft your own magic in this Action Roguelite. "Program" your wands with varied Spell Cores (Fireballs, Flying Swords... or Watermelons?) and Runes. Raise your companion Dragon, command a Puppet army, and abuse physics to knock enemies off cliffs. Your build is your destiny.

Amp is a rhythm space shooter, where every action releases a satisfying rhythmic reaction to the music. Immerse in the abstract art world where sound is the heart of every experience.

An action-adventure survival game where every night could be your last. Explore a vast, dangerous world where survival depends on smart resource management, tactical combat, and what you choose to do before night falls.

Seed 2313 is a roguelike with extraction gameplay. Explore an endless procedurally generated future world. Build structures to reshape the environment, collect gear to create powerful builds and enjoy fast-paced combat. Trade with NPCs or give them items.

Play as a spy vying to stop unthinkable destruction. Sneak, fight and trick your way through countless grunts, guards and bosses. The 60s themed comical stealth experience will challenge you to foil the destructive plans of a malevolent overlord within pre-set in game hours.

Space Warden is top-down shooter in space where whole environment can be destroyed. Use lots of weapons which can burn, stun, damage, explode enemy ships, bases and terrain. Use turrets to defend your base and complete various missions.

Cozy Against Humanity is a roguelike tower defense game where the coziest things imaginable turn against you. Adapt, resist, and survive the soft apocalypse.

Shot down and stranded, Skywalker and his drone Wolly must fight to survive on a hostile alien world. Scavenge, craft, and defend against relentless robotic sentinels while uncovering the secrets of the Astra Portal and the mysterious force that brought them down.

You are a Venox who invades planets to explore and mine for mech parts to merge with. You must repair and protect your ship from enemy waves while doing so. Venox is half alien and half mecha, but stronger than both!

You command a small sailing vessel. Take on endless waves of enemy pirate ships as you battle to keep your ship alive. Maintain a tactical advantage as you attempt to survive on the high seas. Destroy as many ships as you can to achieve a highscore to prove your naval aptitude.

Unleash strategic survival in Warf, where you guide Warf through relentless hordes, deploy towers, and engage in thrilling combat. Defend against the horde and emerge as the ultimate survivor in this innovative fusion of survival action and tower defense