
Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.
60+ similar titles based on shared tags and player behavior. Themes include Indie, Strategy, Tower Defense, Action.

Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.

Island Defense
Get ready for modern battles! Defend your islands against evil invaders in jungles! Your team will consist of modern snipers, gunners, rockets, ice towers and other great things. A deep conflict has been brewing between you and the evil invaders. Fight to protect your freedom and liberty.

DG2: Defense Grid 2
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
Get ready for modern battles! Defend your islands against evil invaders in jungles! Your team will consist of modern snipers, gunners, rockets, ice towers and other great things. A deep conflict has been brewing between you and the evil invaders. Fight to protect your freedom and liberty.
Why similar: Tower Defense 45.2%, Strategy 43%, Indie 11.9%
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
Why similar: Tower Defense 48.5%, Strategy 32.4%, Indie 9.9%, Sci-fi 9.3%
Fat Chicken is a REVERSE TOWER DEFENSE game where you fatten up farm animals for slaughter by pumping them full of hormones, overfeeding them and basting them with antibiotics to keep them alive so they're worth more when you turn 'em into tasty, tasty packaged meat...it's what's for dinner!
Why similar: Strategy 46.7%, Tower Defense 34.9%, Indie 18.3%
Help the plants to defend the garden from being invaded by sneaky beetles.
Why similar: Strategy 64.3%, Tower Defense 35.7%
Age of Survival is survival simulation crafting game from Silky Sullivan. Your player has been stranded on an island not far off of the coast of Africa where you will encounter many creatures, and players alike.
Why similar: Indie 100%
Party Saboteurs is a local multiplayer espionage party game for up to four players. Each player controls a spy who is trying to blend in an exclusive cocktail party to complete the missions. The catch? At the same time, they are all controlling snipers trying to identify and eliminate each other’s spies.
Sci-fi tower defense where you create your own maze, manage drones and power levels, and harvest for resources. Upgrade your turrets, buildings and ground units. Upgrade and buy new vehicles and motherships.
Why similar: Tower Defense 40.2%, Strategy 28.4%, Sci-fi 23.3%, Indie 8%
Tower defense offline game with many defense strategies. Gem of TD games
Why similar: Strategy 51%, Indie 21.2%, Tower Defense 17.3%, Sci-fi 10.5%
Sector 724 - space strategy game featuring real-time tactical warfare. You can assume supreme command of the military forces of a corporation, and help it gain dominance in space. Your actions will determine your corporation's success, or failure, in attaining its paramount objective: to leave the planetary system ahead of its...
Prepare yourself for another journey through series of new worlds, featuring multiple challenges with many ways to pass a level and resolve puzzles. A-MEN 2 allows you to hang out with your good, old friends once more.
Why similar: Indie 100%
Defend humanity against the ever changing threat of the alien Proteans. Project Hastur combines elements of 3D tower defense and real-time strategy with models of biological evolution to create a uniquely challenging experience.
Why similar: Strategy 50%, Tower Defense 29.6%, Indie 20.4%
An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.
Why similar: Tower Defense 65.8%, Strategy 27.1%, Indie 7%
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens.
Why similar: Tower Defense 44.3%, Strategy 32.8%, Indie 12.3%, Sci-fi 10.6%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Strategy 42%, Tower Defense 33.4%, Sci-fi 14.8%, Indie 9.7%
In the Arclight Arena, you fend off Glass Drones and other Player Pilots by swiping and slashing them away in glorious 4-way Sabre clashing combat!
Why similar: Indie 100%
Catorize is the game that is bound to carry you away to the magical world of the good and the bad where you will meet the main hero of the story. Find out how you can become a part of the greatest heroic event and help to make the world bright and cheerful place to live in!
Why similar: Indie 100%
《Lethal Laser》 is a directional laser based tower defense game. No bullet/arrow shooting nor warrior producing, just pure laser. Laser reflection, split, color separation, color combine, play it with strategy you never seen in TD games.
Why similar: Strategy 48.6%, Tower Defense 31.6%, Indie 19.8%
M.A.C.E. Tower Defense is a classic tower defense game with unique towers and enemies and an ingame shop system for getting better towers, upgrade existing towers and buy special items.
Why similar: Strategy 38.6%, Tower Defense 34.5%, Indie 14.8%, Sci-fi 12.2%
Bots Rush is a unique mix of Tower Defense and logistic puzzle. You will find a set of interesting and complicated game levels, original enemies. Your task is simply to build a network of roads to deliver resources to factories and ammo to towers. Sounds easy, right? Lets check this out.
Why similar: Strategy 43.3%, Tower Defense 39.8%, Indie 16.9%
We invite you to join a trip to little islands of jolly forms. We will be thankful to you, the great strategist, if you help us to get rid of gluttonous rabbits.
Why similar: Strategy 48.1%, Tower Defense 32.9%, Indie 19%
Surrounded by blood freezing phobias intent on absorbing her into oblivion
Why similar: Indie 100%
Defense of the Fantasy Robots is a Tower-Defense game that focuses on tactical and strategical depth.
Why similar: Strategy 51%, Tower Defense 28.1%, Indie 20.8%
Prophour23 is a fast-paced, replayable real-time strategy. It's designed for short, quick plays. A single playthrough will take you about 15 minutes, if you're good. But the next one will be different. And another one as well.
Why similar: Tower Defense 47.8%, Strategy 41.7%, Indie 10.5%
Deadnaut is Screwfly Studios' second game and follow up to cult hit, Zafehouse: Diaries. Deadnauts, so named because they’re unlikely to return, must explore, investigate and fight their way through the derelict ships of dead civilisations. Every mission is unique and no two locations are the same.
Sci-fi Tower Defense real-time strategy with pleasant adaptive music. Play as a commander of a space station which got stuck in a time anomaly.
Why similar: Strategy 49.3%, Indie 20.8%, Tower Defense 18%, Sci-fi 11.9%
Ancient Planet is classic tower defense game. The stronghold of an ancient civilization has been invaded by hordes of alien raiders. Use powerful technologies of the Ancient and repel the attack of the enemy's armies!
Why similar: Tower Defense 66%, Strategy 25.1%, Indie 9%
Become a dungeon lord to defend your dungeons with the deadliest of traps and insidious contraptions against greedy adventurers and wannabe heroes.
Why similar: Strategy 42.8%, Tower Defense 41.5%, Indie 15.7%
Spoids is a challenging throwback to the original brand of tower defense games. Command the Remote Defense Space Station and respond to distress calls of those who are being attacked by the invaders. Travel from planet to planet using your powerful arsenal to hold back the Spoids.
Why similar: Strategy 39%, Tower Defense 34.6%, Indie 15.9%, Sci-fi 10.5%
Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types, with different attacks , 3 levels plus boosts. 25 Enemy alien species: Regulars, Swarmers, Racers, Cloakers, Healers, Boss Units and Spawners.
Why similar: Tower Defense 42.2%, Strategy 30%, Sci-fi 16.2%, Indie 11.6%
Mighty towers, powerful explosions, epic battles - all these and much more awaits you in this one of the best Tower Defense games. Evil tanks, warplanes, mortar men and machine-gunners are ready to attack the land of civilians. Take the challenge and commence the battle!
Why similar: Strategy 49.3%, Tower Defense 30.6%, Indie 20.1%
Dungeon Crawlers is a game designed to explore the fun and funny concept of what "Ghostbusters" might've looked like if it were set in a dungeon. It's a turn-based strategy game that is easily accessible. Don't expect to dive too deep into statistics and weapons types here. The interface is highly streamlined.
Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.
Why similar: Strategy 40.6%, Tower Defense 35.7%, Sci-fi 12%, Indie 11.7%
Something has gone horribly wrong on fuel station Zeta. All of the robots have gone haywire. It is up to you, a lone maintenance bot, to help a friendly space traveler fuel up his ship and get home. Explore your way through a dangerous labyrinth of traps and hostile robots.
Why similar: Indie 100%
In GoD you control a small colonizing expedition lead by your appointed captain. As you delve deeper and deeper into the unknown of star systems to harvest the most valuable minerals in space, you soon find yourself on hostile waters.
Why similar: Strategy 34.6%, Tower Defense 33.3%, Sci-fi 18.7%, Indie 13.4%
His body stolen by an angry wizard, an ordinary man must venture into a surreal and magical world. Facing off against a menagerie of foes and gruelling obstacles with his surprising mobility and psychic powers he discovers something important about himself and about goddamned wizards.
Why similar: Indie 100%
Tactical turn-based space battles. Elaborate war strategies to prepare against the inevitable alien invasion.
Crumbled World is a tower defense game where you're tasked to create a maze of defensive structures with the purpose to defend the world crystal. The world crystal is what keeps the world from further collapsing into darkness and without it no hope exists.
Why similar: Tower Defense 43.9%, Strategy 39.8%, Indie 16.2%
{Save the World} of Miolhria from the 6 overpowered DoJo Sensei's and all other challenges as you make your way through each Biome. Battle tons of Zombies, Bandits and Mio-la-mon along the way! Thankfully, you are not alone in your plight. There are others in the same situation. Will you survive?
Why similar: Strategy 100%
Try tower defense with many towers & defense strategies! TD game from TD players
Why similar: Strategy 54.6%, Tower Defense 22.7%, Indie 22.7%
Hank Krang, a dirty thief from the near future, recently had a self-aware time machine called the Time Excursion Digital Interface, or TEDI, fall into his lap after a poker game. He has decided to use this technology to go throughout time, stealing priceless artifacts.
Defend your space flagship from hordes of alien fighters.
Why similar: Indie 100%
Shot in the Dark is a multiplayer arena FPS that takes place in a dystopian future where multiple factions have sent their agents to kill for sensitive government information. You take control of one of these agents in an attempt to survive this low-light arena skirmish... in the dark.
Why similar: Indie 100%
Power Of Defense provides a new strategy and defense mix game experience. Defend your world from upcoming evil and oil-smelling robots. They come from the platform between both parallel universes you have to fight on by producing own robots to send them back to their native world.
Why similar: Strategy 50.7%, Tower Defense 30.3%, Indie 19.1%
What is A-Men?Classic puzzle-platformer, inspired by some oldschool titles like Lemmings and Lost Vikings. What is A-Men like?Hard. No holding your hand, no easy levels, we want to challenge you. If you are a casual, A-Men is not for you.
Why similar: Indie 100%
Traverse punishing environments, looting, crafting and evading the constant threats to your life. The unprecedented levels of character customization and progression are your ultimate tools for survival.
Puzzle Ball is a physics-based puzzle game with a flexible and user-friendly level editor.
Why similar: Indie 100%
Harmony TD is a competitive multiplayer 3D Tower Defense game. You control a builder and you have to defend the city against waves of bad mana minions. Are you ready ?
Why similar: Strategy 45.8%, Tower Defense 35.6%, Indie 18.7%
Go to catch the bad thief! Just explore in the awesome world!
Why similar: Indie 100%
Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.
Why similar: Strategy 50.1%, Tower Defense 30.2%, Sci-fi 14%, Indie 5.6%
Nightfall: Escape puts you in the shoes of a field journalist who is on a mission to investigate the mysterious disappearances in a remote area. Explore the place, search for leads and use your wits to survive the hidden terrors of the cursed place. Tread carefully, for curiosity may come at a price.
Why similar: Indie 100%
A Tower Defense game made in the best tradition with 35 unique towers, 70 upgrades and 8 biomes. A 20 level campaign and 2 challenge levels for now, with more to come! Made by an indie developper.
Why similar: Strategy 55.3%, Tower Defense 37.2%, Indie 7.5%
Fight, outwit and explore in Orlandes City as you uncover a conspiracy in this Gamebook Adventure where YOU control the story!
Why similar: Indie 100%
Immerse yourself in a lost paradise, with mystery beyond its pristine shores.
Why similar: Indie 100%
The Unknown Journey Continues... After escaping the city of Midgar, Cloud and his friends set out on a journey across the planet. New adventures await in a vibrant, expansive world in this standalone entry of the FFVII remake trilogy.
In Bitardia you will experience all the rules of the Internet in action, and venture on a journey in the spirit of classic low-budget shooters, making your way through the obstacles of the fantastic world of an imageboard.
Why similar: Indie 100%
Version 1.2 Out Now!Strategy mode is now available on the plant selection screenThis mode uses a set number of turns with no time limit. Plants will automatically collect resources between turns. Keep your plant balanced and try to maximize your resources on every turn to fruit each flower before winter comes!
Super Space Meltdown - 2D dungeon-crawler. In space! Humanities largest space station is under attack by mysterious alien invaders. You play as Sgt. Alex Cutter sent into deep space on a lone mission to save the day and annihilate the alien threat. But there's a catch.