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Houston, We Have a Spungus
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The top results based on the latest update are Sir, We Have an Orc Problem [Score: 1.0], Gratuitous Space Battles [Score: 0.9] and Swarmbreaker [Score: 0.9] The top rated games you can find here are Creeper World 3: Arc Eternal [SteamPeek Rating: 8.2] ranked #4, Sir, We Have an Orc Problem [SteamPeek Rating: 7.3] ranked #1 and AI War: Fleet Command [SteamPeek Rating: 5.9] ranked #12 Also don't forget to check the newest releasesCore Crusher [Release date: 2026-08-25] ranked #6, Wake the Beacon [Release date: 2026-07-22] ranked #15 and Infinite Evo TD [Release date: 2026-06-26] ranked #14 While it is tempting to play with the newest and the best, there might be some other gems in the results, like AI War: Fleet Command [SteamPeek Rating: 5.9] ranked #12, Dungeon Warfare 3 [SteamPeek Rating: 5.1] ranked #16 and.
A living space fungus is eating our colonies, and it grows back faster than you can shoot it. Build turrets, call in orbital strikes, combine flamethrowers, tiny suns and lightning, and hold the line until HQ nukes the source.
Sir, We Have an Orc Problem is an incremental style tower-defense game where you face an overwhelming amount of orcs. Place and upgrade turrets and let bombs rain on the horde.
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Swarmbreaker is an incremental tower defense game where you must defend your base from a giant living wave of alien bugs. Build defenses to block their path, deploy heavy weapons, upgrade your arsenal, and break the swarm!
Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.
The hungry Gooper swarm threatens intergalactic peace. Stop them! Build towers around planets and take control over their orbits. Spin them with all you’ve attached! Collect new towers, powers and upgrades to beat the onslaught of goopers and save the galaxy in this colorful Tower Defense Roguelite!
50 sectors. 50 unique mechanics. Fight through a fast-paced top-down shooter roguelite where every sector changes the rules. Build overpowered combinations, unlock permanent upgrades, and adapt to survive increasingly chaotic challenges.
Von Neumann Project is about a self replicating probe as it charts the galaxies, peacefully of course. Mine, build, expand, and explore in this sci-fi RTS. Remember to have as little impact on your surroundings as possible and protect yourself at all costs.
The unstoppable alien force known as The Creeper has returned, devouring thousands of worlds in its path, and yours is next. Battle against the Creeper fluid in a groundbreaking pixel-level simulation to prove that humanity will rule the galaxy forever!
Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?
Pulse Citadel is a compact sci-fi defense game where automated combat powers a hand-built research grid. Route Charge into weapons, abilities, speed, and prestige upgrades until the dormant Citadel comes fully online.
An incremental space mining game where you harvest resources across star systems. Discover hidden blueprints, research powerful technologies, upgrade your ship, and defend against relentless enemy waves and massive bosses.
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...
Command massive space battles where thousands of ships clash in real time. Build your fleet, choose a doctrine, reinforce the battlefront, unleash commander abilities, and adapt as unexpected events turn the tide of war in this mashup of strategy and auto-battler.
A tower defense game where mechanics evolve through your choices. Strengthen classic tower defense, blend in other game genres, or abandon tower defense entirely. Each level unlocks a fresh ruleset, making one purchase feel like many games in one.
A Roguelike Tower Defense in space with missions to conquer. Can you hold against the spreading alien bosses? Build and upgrade towers against the corruption. Choose your technologies and warpspeed your way to victory.
Prepare for the onslaught! Chromatrix is a retro tower defense game where color and placement are everything. Upgrade and customize your turrets to counter shifting enemy-types and map configurations. Manage your resources and craft the perfect defense against any attack!
Command your ship in Conqueror Of The Galaxy, an intense roguelite survival and bullet hell game. Face relentless defenses as you conquer entire galaxies, overcoming swarms of enemies and choosing strategic upgrades to become the ultimate conqueror!
Build one tower. Hold endless waves. Spend what each wave drops on damage, crit and six weapon mounts firing at once — then bank the run into a 453-node passive tree that carries into the next. A premium incremental tower defence: no ads, no timers, no energy bars.
"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!"
An incremental swarm tower defense. Play solo or 2–4 player Steam co-op. Defend a doomed mining colony through a full campaign, infinite procedural maps and Workshop creations. Build towers. Call orbital strikes. Kill billions. The only good bug is a dead bug. Do your part!
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!
Survive a galaxy at war. MEGABOT's machine armada is exterminating all organic life — build and defend station networks, ally with the Mycelari faction and the rebels and fight physics-driven battles where momentum and gravity kill as surely as weapons. A punishing roguelike RTS in a living galaxy.
DEFENSURVIVOR is a strategy game where you build obstacles and place and move units to block zombies. There are various units with unique characteristics and powerful high-level units that can be obtained through combination. Use randomly given units to survive until the end!
Scrap Bastion is a strategy tower defense game where you manage your city, equipping it to survive the waves of mutant creatures, testing your planning and decision making capacities at every turn. Watch out, as time is crucial to win!
Grow your army of mutated monsters, deploy your troops before battle, and crush humanity's deadly defenses. Invade destructible maps by unlocking new creatures and spells from a massive mutation tree.
Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.
Fight ever-mutating bacteria and viruses, collect gene modules from fallen pathogens, evolve and strengthen your immune system, unlock a variety of medical interventions, and create powerful synergistic builds to survive an ever-escalating infection.
Paper Protocol is a Tower Defense game with elements of Real Time Strategy. Command a versatile mech and a squad of high tech turrets to defend the Paper Co. building from angry trees! Upgrade both yourself and your turrets to defend against the trees and their unique abilities.
Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay. Build, upgrade, and bounce enemies away in this thrilling fusion of strategy and action!
Star Armada is a spaceship auto-battler where you assemble and command a fleet of capital ships and fighter squadrons. Unlock powerful new ships and outfit them with a range of turrets, energy shields, and starfighter hangars. Engage in automated battles, carefully timing unique abilities to win.
Helix Dynamics sold the world a miracle product labeled Shelf Stable. It wasn't. Horde-scale tower defense: hold Checkpoint Voss against tens of thousands of infected hosts, research heavier hardware, and come back until nothing is left walking.
A roguelike tower defense where every run reshapes your strategy. Build your team of towers, combine more than 80 artifacts, and explore a pixel-art world while taking on ever tougher challenges and bosses.
> Sack eight castles or die trying. Build your keep on a grid between battles, then > command the fight live — spending food to field archers, knights and siege engines down > one brutal lane. Every castle you take pays plunder. Every one after is tougher.
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