Top similar games like Guard Protocol:

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?

Set in the merciless blizzards of a far off planet, The Last Defender is a cooperative third-person survival shooter with strategic defence and crafting elements. Nurture your colonists, build your defences and prepare for an enemy that adapts and learns your weaknesses. No wave is ever the same.

Control a fully armed Mech and fight through cyberpunk cities, military bases and industrial ruins. Capture and defend territories, build turrets and structures, and wage war against powerful enemies!

Robowars is back on Steam! Fight off troops of droids for freedom and honor in our classical tower defense game. Lead the forces of the Solar Union to protect the peaceful planet of Praymos from the aggressive Trade Confederation.

Survive in a ruined Biosphere on a hostile alien world. Endure, then harness the extreme weather, battle powerful bosses for upgrades, and uncover the mystery behind the planet’s lost atmosphere.

Do you have what it takes to defend what is yours? This is not a typical tower defense game where the troops do all the work. This is a hybrid FPS/TPS tower defense game which you take over the control to defend your island.

A dark fantasy tower defense and survival game where you build defenses by day and possess your warriors by night to fight off endless waves of monsters.

Build traps. Fight bots. Survive the waves. Die Robot is a stylized third-person tower defense game where you defend a mysterious Data Seed from waves of robots, the Carbonites. Mix real-time base building with fast-paced combat in a strategic fight for survival.

Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.

You are a destructive piece of junk and your goal is to run over your enemies using all kind of weapons, abilities and upgrades

Star Surfer is an action roguelike where the goal is survival through upgrading powerful weapons and ship modifications.

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

Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?

Fast paced Top-down shooter! Smartly use IRCM to evade the constant barrage of bullets and missiles and destroy everything that stands in your way.

Tower Defense with resource- and base management! Waves of enemy robots with special abilities, shield and armor! Mining, refining and production for building and repairing! Environmental hazards and the best: the Orbital strike!

A fast-paced survival action platformer where you battle massive enemy swarms, master precision movement, and create powerful combat builds.

A minimalist horde survival arena where you’re hunted by an endless swarm of drones - kite the horde, bait them into deadly traps, upgrade your defenses, use special items and survive as long as you can. Every minute the swarm grows denser, faster, and deadlier.

TEOM is a roguelite strategy game that draws inspiration from the tower defense genre to innovate it through dynamic levels, interactive elements, and high replayability. Follow Aiden and his friends on an unexpected journey through this vibrant world.

Immerse in a virtual world, battle hordes, and level up in our roguelike game. Face intense challenges, upgrade your character, unlock unique abilities, and acquire powerful gear. Ready for the adventure? Gear up, and explore this captivating roguelike realm for a new challenge in every game!

As part of the Containment Crew, it’s your job to keep the facility running—clean spills, replace fuses, and keep the power on. But when containment breaches occur, every shift becomes a fight to finish your duties and make it through the night alive.

Drive tanks & robots in a roguelike bullet-heaven, playable top-down or third-person. Survive 15 waves of chaos—drift, shoot, smash, and unleash physics-powered mayhem with customizable builds.

A tower-defense game with roguelite elements on fully explorable mini planets! Travel the galaxy of Vyrosa, land on planets, and defend your drilling equipment while mining fuel to continue your journey throughout the galaxy!

Fight, die, repeat! VOXEL Hunters is a top-down roguelite arena shooter. Enter small, fast-paced arenas where you must eliminate all enemies. Engage in quick, action-packed missions, experiment with powerful abilities and augments, and unlock unique cosmetics to customize your appearance.

Prepare your defenses during the day and survive until dawn. Defender Bros is a Top-Down Tower Defense Roguelike where you play as a Soldier defending your Base. Pick between multiple abilities as you level up to increase you power, then after each run buy perks and get stronger

Build your world and defenses in this unique and dynamic VR action-survival building game. Players can choose to casually build and save their own worlds or fight waves of robots in their world or in one of the unique environments. Players can utilize blocks and weapons to fight off waves of robots.

A new threat arises! Will you stand up and protect the planet?It’s time to SUIT UP, survive an alien invasion and protect your loved ones in a world where Wave Survival, Twin Stick Shooters, RPG and Roguelite come together in one epic mashup!

Life Core is a roguelite action game where you explore uncharted planets. Fight, eliminate your enemies, and when you fall, unleash the power of the Core in your new body. But remember… the system is always watching!

Customize your skills and rain hell upon the endless hordes of robots. Test Lab Inc. is a fast-paced game where you'll be constantly tweaking your abilities until you become the ultimate weapon of mass destruction and crush all the puny robots that dare cross your path.

CYBRID: Survivor - is a single-player shooter with survival elements. Use your entire arsenal, fight hordes of robots, mine resources and unlock powerful upgrades as you clean up the streets at night. You are alone, against everyone!

Neon Cyber Samurai is a survival game with roguelite elements set in a futuristic world dominated by aliens. Shoot and slash down hordes of foes, steal their weapons, use them to upgrade your Samurai and become an unstoppable force that not even the strongest creatures in this dimension could match.

When alien beings decide to invade and conquer Earth, they don't expect such a powerful enemy: A very angry farmer, join him in the battle against dangerous and lethal aliens and win back the farm that is rightfully yours.

Play as a lone rabbit sent to the outer space on the journey back home. Defend the ship against relentless alien waves, harvest precious resources, upgrade under pressure, and survive the crushing energy deficit. Every warp brings you one step closer to home… or to ruin.

Survive in a post-apocalyptic world. Form a community, scavenge resources, build facilities, and defend yourself against a lawless world while joining a father's desperate journey to save his sick daughter.