
Build your towers and let them do the killing! Connect 12 unique towers through the Reactor to discover 144 devastating synergies. Kill endless zombie hordes, mutate them for bigger rewards, and push your build to the limit in a chaotic bullet hell.
60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Singleplayer, Strategy, Bullet Heaven.

Build your towers and let them do the killing! Connect 12 unique towers through the Reactor to discover 144 devastating synergies. Kill endless zombie hordes, mutate them for bigger rewards, and push your build to the limit in a chaotic bullet hell.

Kinghold
You are the king and the spawn point in this frantic real-time tower defense roguelite. Play cards to summon autonomous troops, construct buildings, and set traps as you scramble to defend your castle against escalating enemy hordes.

Horde Up Ahead: Survivors TD
Tower Defense against massive zombie hordes. Build turrets, defend your tower, and discover roguelite and survivor-like progression.
You are the king and the spawn point in this frantic real-time tower defense roguelite. Play cards to summon autonomous troops, construct buildings, and set traps as you scramble to defend your castle against escalating enemy hordes.
Why similar: Bullet Heaven 29.4% ★, Tower Defense 22.2%, Zombies 10.5%, Roguelite 9.3%, Base Building 9.1%
Tower Defense against massive zombie hordes. Build turrets, defend your tower, and discover roguelite and survivor-like progression.
Why similar: Bullet Heaven 29.3% ★, Tower Defense 21.9%, Zombies 15.3%, Roguelite 9.3%, Post-apocalyptic 8.3%
Expand your moving village while monsters try to tear it down in this strategic horde survival. Combine blessings, level-ups, orbs and buildings to create the ultimate survival machine!
Why similar: Bullet Heaven 35.2% ★, Tower Defense 15.1%, Roguelite 10.4%, Survival 9.5%, Base Building 9.4%
Scavenge scrap, upgrade your base, hire survivors, and clear zombie-infested zones in Deadzone Cleanup Crew, a click-to-clear apocalypse incremental game with escalating waves, bosses, and big satisfying numbers!
Why similar: Zombies 21.3%, Bullet Heaven 18.8% ★, Tower Defense 17.2%, Post-apocalyptic 14.1%, Idler 12%
Defend IronFire against endless waves of zombies in this hybrid defense game combining idle mechanics and roguelite progression. Create near-infinite builds, unlock multiple weapon types, upgrade your defenses, gain powerful bonuses, and more! How many days can you survive?
Why similar: Idler 21.2%, Tower Defense 19.7%, Zombies 17.9%, Roguelite 10.7%, Post-apocalyptic 9%
Welcome to the single-player strategy game made in the style of Tower Defense. You will plunge into the magical Middle Ages to build a powerful defense to protect the bag of gold from the raids made by greedy trolls and other magical characters
Why similar: Tower Defense 27.4%, Idler 19.4%, Zombies 18.3%, Survival 9.4%, Resource Management 8.8%
A medium length incremental tower defense game where you face an increasingly larger number of undead skeletons summoned by a necromancer. Gun them down and use magic to defeat their insanely large numbers.
Why similar: Bullet Heaven 34.9% ★, Tower Defense 25.9%, Zombies 13.7%, Idler 8.2%, Base Building 7.3%
Deadhold is a roguelite zombie survival/strategy game where your choices impact who lives and who dies. Rescue survivors, scavenge resources, fortify your base, and protect your community against stress, infection, and zombies! Can you find a sense of normalcy in this cruel new world?
Why similar: Tower Defense 21.3%, Zombies 19.3%, Roguelite 12.5%, Post-apocalyptic 10.7%, Survival 10.1%
Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.
Why similar: Bullet Heaven 31.5% ★, Idler 17.3%, Tower Defense 17.1%, Survival 8.8%, Roguelite 8.7%
In the first worlds the infected just walk at you. In the fourth they start shooting back. An action survivor across 10 worlds: pick your hero, upgrade your weapons on the fly and hold off ever denser hordes all the way to the alien source of the plague.
Why similar: Bullet Heaven 36.2% ★, Zombies 19.8%, Post-apocalyptic 12.7%, Roguelite 9.7%, Roguelike 6.8%
Build your final stronghold on this overrun land. Plan your defenses, unlock deadly weapons, and face the ever-evolving tide of the undead—every decision you make determines life or death both inside and outside the walls.
Why similar: Tower Defense 30.4%, Zombies 20.2%, Post-apocalyptic 13.7%, Roguelike 12.6%, Survival 9.1%
In the war against the Skynet, humanity was pushed to the brink. Until flesh and weapons were fused as the ultimate countermeasure. Link pulse-emitting cores to weapons, activate fusion modules, and unleash endless bullet storms against overwhelming enemy hordes.
Why similar: Bullet Heaven 31.7% ★, Tower Defense 20.7%, Automation 13.4%, Base Building 9.1%, Roguelike 6.9%
Drive your train through the zombie apocalypse, gather resources, rescue survivors, and upgrade your train strategically into a powerhouse of destruction. Defeat the boss and get to the end to win, or complete the survival challenge!
Why similar: Bullet Heaven 31.5% ★, Tower Defense 16.8%, Zombies 15.8%, Post-apocalyptic 12.2%, Roguelike 8.6%
Jump into action tower defense game where your character is your main strength! But don't forget about your allies and towers!
Why similar: Bullet Heaven 32.9% ★, Tower Defense 19.4%, Idler 16.6%, Roguelite 10.4%, Zombies 7%
A relaxing incremental tower defense game. The demon tide rises, and the last mage tower trembles on the edge of ruin! Start as a humble apprentice, study the arcane, forge staves, and break through rank after rank. Hold the line and rise to become the supreme Archmage.
Why similar: Bullet Heaven 34.2% ★, Tower Defense 25.3%, Idler 16.3%, Roguelite 7.3%, Strategy 5.2%
Defend your base against relentless hordes of bugs in this single-player survival tower defense game. Strategically build and upgrade your defenses, manage vital resources, and adapt to ever-evolving threats. Can you outsmart the infestation and survive the chaos?
Why similar: Tower Defense 35.3%, Resource Management 13.2%, Survival 11.7%, Post-apocalyptic 9.7%, Base Building 8.3%
Space Circle is a game that combines Circle TD and roguelike. Enemies have no final destination, and you must defeat them all within a limited time!
Why similar: Bullet Heaven 39.1% ★, Tower Defense 38%, Roguelite 15.5%, Strategy 5.8%, Indie 1.1%
《Desktop Siege》 is a free tower defense idle game you can play on your desktop. Upgrade your base and defense towers to protect against endless waves of monsters!
Why similar: Tower Defense 34.8%, Idler 32.2%, Zombies 22.2%, Pixel Graphics 6.4%, Casual 4.4%
Shoot. Upgrade. Die. Repeat. Defend against endless swarms in this minimalist idle tower defense. Construct an impenetrable fortress, research game-breaking tech, craft legendary gear, and harness cosmic abilities like Black Holes and Orbital Strikes. How deep into the Void can you survive?
Why similar: Bullet Heaven 27.5% ★, Tower Defense 17.6%, Idler 14.9%, Automation 9.4%, Roguelite 8.7%
Gunpowder vs Samurai: A Tower Defense + Auto Battler. Wield the Ming dynasty's cluster bombs, rockets, drones, and cannons against pirate fleets from the sea. Build formations, set up artillery, can you replicate Qi Jiguang's legendary 0:2000 kill-to-loss ratio?
Why similar: Bullet Heaven 40.3% ★, Tower Defense 30.3%, Roguelite 12.4%, Resource Management 6.9%, Strategy 4.7%
City Defense Z combines base-building and base defense in a roguelite progression loop. Build by day, defend by night, and face a growing zombie threat. Every defeat unlocks permanent upgrades, helping you rebuild smarter and push further each time. See how many days you can last.
Why similar: Tower Defense 19.1%, Zombies 16.4%, Post-apocalyptic 11.4%, Roguelite 9.2%, Roguelike 9.1%
Darkness tears reality apart. Hordes of beasts, monsters, and abyssal demons surge from the depths mindless, driven only by destruction. Adventurer, the line needs you! In 《Abyss Horde》, defend against ever-stronger waves. Every run builds a new defense; every upgrade shifts the tide.
Why similar: Bullet Heaven 32.8% ★, Tower Defense 24.2%, Idler 12.2%, Roguelite 10.6%, Roguelike 7.5%
Death Falls is a zombie tower defense game with you on the front line. By day, build towers and fences, scavenge weapons and recruit survivors. By night, fight beside your defenses as the horde closes in. Survive each stop, fix up your RV and drive on.
Why similar: Tower Defense 35.6%, Zombies 19.1%, Base Building 10.2%, Post-apocalyptic 7.9%, Resource Management 7.7%
Refence is a roguelite based idle defense game, where you can choose heroes and their traits, upgrade your castle, and manage resources to fend off enemies from the Demon Realm who are trying to attack your castle.
Why similar: Bullet Heaven 27.7% ★, Tower Defense 22%, Idler 17.8%, Roguelite 11.2%, Roguelike 9.4%
Survive the zombie apocalypse in this top-down, tower-defense game with survivor-like elements. Customize your magic tower with talents and upgrades to defend it against zombie waves. Can you keep your tower alive?
Why similar: Tower Defense 24.1%, Idler 17.5%, Zombies 16.2%, Survival 11%, Roguelike 9.8%
You are humanity's last hope in this tower auto battler inspired by the popular Warcraft 3 mod. Every 30 seconds eight new potential upgrade cards appear. Your build must turn the tower into a fortress while ever-stronger enemies close in. In Fortress mode, every run grants permanent upgrades.
Why similar: Bullet Heaven 34% ★, Tower Defense 30.8%, Roguelite 12.1%, Roguelike 7.9%, Strategy 6.6%
A place to repair fairy game, can hang up can be manual, free combination of spells, get to know the Tao partner to enhance the strength of the realm.
Why similar: Idler 33.7%, Tower Defense 32.6%, Roguelike 15.8%, Roguelite 10.4%, Casual 4.3%
Defend, upgrade, repeat! This idle strategy game combines a tower defense theme with incremental gameplay, resource management, and roguelike aspects. Fend off relentless waves, upgrade strategically, and experience the addictive thrill of ever-rising numbers.
Why similar: Tower Defense 28.4%, Idler 23.1%, Resource Management 13.4%, Base Building 11.5%, Roguelike 11.3%
10 minutes to extraction. Thousands of infected. Your gun fires forward—build walls, deploy turrets, hold the line through positioning. Every run is different. Every death is permanent. Will you make it out?
Why similar: Bullet Heaven 29.4% ★, Tower Defense 19.4%, Zombies 11.1%, Post-apocalyptic 10.2%, Roguelite 9.6%
"Scrap Bulwark Guide" is a tower defense game blending exploration and RPG mechanics. As a survivor in a post-apocalyptic city, you must recruit others, scavenge building materials from ruins, build street barricades, and fend off nightly zombie hordes to ultimately lead your group to safety.
Why similar: Tower Defense 29.1%, Zombies 22.8%, Post-apocalyptic 13.7%, Base Building 11.4%, Survival 9.2%
Turn-based pixel survival shooter against waves of zombies. Limited resources, tactical shooting, diverse weapons, and deep incremental progression with a large skill tree.
Why similar: Tower Defense 22%, Zombies 21.7%, Idler 13.5%, Resource Management 11.6%, Roguelite 9%
DOOM SWEEPER is a 2D pixel-style game. Clean up the approaching zombie climax, and exchange it for cash, embarking on a journey to become an arms dealer in the apocalypse. Complete the game, unlock more items in the shop, and achieve various achievements to obtain different CG!
Why similar: Tower Defense 24.6%, Idler 19.5%, Zombies 13.2%, Roguelite 11.2%, Post-apocalyptic 10.9%
Defend the last AI core in a minimalist incremental game as you manage resources, upgrade your network, and unleash powerful skills. Resist humanity’s onslaught!
Why similar: Tower Defense 38.1%, Idler 27.2%, Resource Management 15.8%, Automation 9.9%, Strategy 6%
Beat Shapes is a simple incremental bullet heaven shooter game. Defeat enemies of various shapes to collect resources, which you can use to upgrade the skill tree, unlock new bullets,upgrade instruments and explore other upgrades. Grow stronger and challenge tougher enemies and bosses.
Why similar: Bullet Heaven 42.9% ★, Idler 21.5%, Resource Management 13.8%, Tower Defense 13.3%, Strategy 4.6%
Defend a displaced royal keep in a roguelite tower-defense strategy game. Build, scout, gather resources, and send units down the path to destroy enemy towers, outposts, and bases across unstable timelines as each run escalates.
Why similar: Tower Defense 32.3%, Roguelite 17.5%, Resource Management 13.6%, Base Building 12.5%, Strategy 8.7%
Infinitory mixes city-building, automation, and tower defense in a in a rogue-lite top-down game. Expand your base vertically in limited space, a strategic planning challenge. Automate resources to produce ammunition and upgrades, crucial for stopping waves of enemies on procedurally generated maps.
Why similar: Tower Defense 22.3%, Automation 15.7%, Base Building 10.6%, Roguelite 10.3%, Resource Management 10%
A tower defense game.In the wave after wave of enemy attacks like a tide, constantly configure defense tower ties, player talents, props and equipment, build a powerful defense position, and eliminate the enemy before they fill the map!
Why similar: Tower Defense 29.8%, Zombies 13.1%, Roguelite 12.8%, Roguelike 12%, Base Building 11%
Upgrade the house, customize the weapon and charge the special attacks, your cute zombie horde is about to attack.
Why similar: Tower Defense 28.2%, Idler 23.1%, Zombies 16.6%, Base Building 11.3%, Resource Management 8.9%
🧟 Humanity is on the brink. In Grimwatch: Mutation Protocol, you defend the last routes of survival against massive zombie hordes. Build armed defenses, block paths with wreckage, and unleash experimental mutant towers that devour the enemy.
Why similar: Tower Defense 27.9%, Post-apocalyptic 20.7%, Zombies 20%, Base Building 14.6%, Survival 10.6%
An endless Tower Defense game of epic heroes vs evil zombies. Unlock and upgrade countless Heroes, artifacts, and technologies to defend against the infinite zombie swarms. Strategize the most effective placement of Heroes to synergize their skills and abilities.
Why similar: Tower Defense 22.7%, Zombies 18.5%, Idler 17.6%, Post-apocalyptic 11.2%, Resource Management 9.6%
Plasma Dome is a tactical tower defense with roguelite progression and no predefined paths. Defend your city from an aerial assault of geometric entities from another dimension.
Why similar: Bullet Heaven 37.8% ★, Tower Defense 29.1%, Roguelike 12%, Resource Management 6.8%, Strategy 6.5%
A space automation game with rogue lite elements. Take the role of a rogue defense drone building up a mining and defense industry in the far reaches of space.
Why similar: Tower Defense 27.4%, Automation 22.1%, Base Building 14.4%, Resource Management 12.2%, Strategy 10.1%
Bestion is a game that combines Roguelike tower defense elements with automated factory construction. Players are required to construct their own factory on a planet and protect the kernel from monster attacks.
Why similar: Tower Defense 27.1%, Automation 22.5%, Base Building 14.1%, Roguelite 12.1%, Roguelike 8%
Defend your armored rig against ruthless raiders in this intense roguelike survival driller. Extract precious Oil, scavenge resources, and upgrade your rig. Is there enough time to drill a little deeper and reinforce your rig before the raiders launch their next attack?
Why similar: Bullet Heaven 35.1% ★, Tower Defense 23.3%, Post-apocalyptic 13.6%, Roguelike 11%, Survival 7.8%
Defend the egg cell from ridiculous waves of sperm in a biological roguelite where antibodies, mucus, pH and chaotic upgrades become your weapons.
Why similar: Bullet Heaven 39.3% ★, Tower Defense 31.8%, Roguelite 11.9%, Top-Down 4.4%, Casual 4.4%
The Horde is coming, but you're ready to fight it! Assemble your squad, choose their upgrades, and build powerful synergies against thousands of undead. Survive. Then evolve. Then break every limit in this deceptively simple but addictive bullet heaven game.
Why similar: Bullet Heaven 67.3% ★, Zombies 11%, Roguelite 6%, Roguelike 5.2%, Survival 4.9%
Shoot, slash and slay the enemy hordes erupting from the jungle’s Membrane in this action survival roguelite. Hold the encircling trenches, fortify them, choose your build and rise from loinclothed-servant to unstoppable Amazon king.
Why similar: Bullet Heaven 41.9% ★, Roguelite 14.3%, Survival 9%, Roguelike 8.4%, Tower Defense 8.2%
This is an idle auto-battle tower defense game that runs quietly in the corner of the screen while you are busy with other things.
Why similar: Tower Defense 42.4%, Idler 29.1%, Automation 14.3%, Pixel Graphics 6.9%, Strategy 3.3%
Zombie Horde Survivors is a 2D pixel-art top-down bullet heaven shooter. Survive in a post-apocalyptic world ravaged by a biochemical outbreak. Upgrade your gear, strengthen your body, break through waves of zombies, and fight to the end!
Why similar: Bullet Heaven 33.3% ★, Zombies 15.4%, Roguelite 10.4%, Post-apocalyptic 10.4%, Roguelike 9%
They buried the truth. The invasion did not end. Now it is coming home. Grave Orbit is a dark sci-fi survival campaign of relentless escalation, impossible odds, and a war that grows far beyond anything humanity was prepared to face.
Why similar: Tower Defense 25.3%, Automation 16.3%, Idler 15.7%, Base Building 11.7%, Roguelite 11%
The Covenant Tower is an incremental tower defense game where you build your tower higher during the day, defend it with archers and catapults at night, and prevent world-ending catastrophes by fulfilling an ancient prophecy. Strategic. Satisfying. Surprisingly addictive...
Why similar: Tower Defense 26%, Idler 25.3%, Automation 13.4%, Survival 9.5%, Base Building 8.9%
You're outnumbered. Outsmart them. Lure hordes of zombies into deadly traps, shape their path with obstacles, and grow stronger with every kill. But know when to walk away before overconfidence and greed turn your strategy into uncontrollable chaos.
Why similar: Tower Defense 21.9%, Zombies 19.7%, Post-apocalyptic 13.5%, Survival 10.2%, Roguelite 9.2%
A fast, brutal survivors-like roguelite. Auto-blast endless hordes of burning-eyed undead across seven escalating days, stack absurd upgrades, and rewind time with the Harp of Ages to keep permanent powers. Evolve, survive, slay the demon.
Why similar: Bullet Heaven 43.3% ★, Zombies 18.7%, Roguelite 13.3%, Roguelike 8.9%, Survival 5.4%
YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.
Why similar: Tower Defense 43.1%, Zombies 22.8%, Strategy 11%, Base Building 8.5%, Resource Management 7.9%
Captain, open fire! Blast swarms of monster fish! Combine special ammo, secondary weapons and crew support. Boost your firepower with salvage upgrades and return with a hold full of loot. Unlock 50+ armaments, recruit and train 100+ crew, earn deep-sea blessings and brave deadlier waters!
Why similar: Bullet Heaven 37.9% ★, Tower Defense 17.4%, Roguelite 11.4%, Roguelike 8.6%, Resource Management 7.9%
A 2D meat pigeon game featuring a moveable platform, place your turrets and buildings on a moveable and expandable platform, buy props from merchants and choose exclusive enhancements to create an impenetrable fortress and repel zombie attacks.
Why similar: Tower Defense 27%, Zombies 21.3%, Roguelite 13.1%, Roguelike 12.4%, Survival 8.3%
A short incremental tower defense game. Upgrade your tower. Upgrade your enemies. Repeat until it gets out of control.
Why similar: Bullet Heaven 37.3% ★, Tower Defense 24%, Idler 21.3%, Top-Down 5%, Resource Management 4.2%
《Endzone Girls》is a Tower Defense Game. You will collect resources and build fortifications before the zombies arrive to kill the zombies that invade your home. In the game, you will unlock different defensive buildings, create a unique style, defend your home in a world full of zombies.
Why similar: Tower Defense 24.9%, Zombies 18%, Post-apocalyptic 13.3%, Base Building 9.8%, Resource Management 8.9%
Survive waves of enemies in Ash Warden, an incremental tower defense where you slowly become overpowered. Unlock new abilities, fight against powerful bosses, and evolve into an unstoppable force against the endless Redgaze hordes.
Why similar: Tower Defense 28.5%, Idler 20.1%, Post-apocalyptic 12.9%, Roguelite 11.2%, Survival 10.5%
An idle tower defense roguelite where you summon enemies, harvest their resources, build defenses, and risk increasingly dangerous challenges. When the run ends, resurrect stronger and push farther.
Why similar: Tower Defense 32.3%, Idler 21.8%, Automation 13.9%, Roguelite 12.4%, Resource Management 10.3%