Top similar games like Obsidian Tower:

Skyward Bastion is a roguelite tower defense game set on floating islands. Build and upgrade your defenses, unlock new strategic possibilities, and adapt your run to procedurally expanding maps.

Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.

Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!

Tower defense meets deck building in Deck Defense. Defending against the blobs is no easy feat. Will you prioritise fortifying your tower defenses or expanding the map? Build your deck with over 75 cards to choose from.

Castella is a Tower Defense Rogue-like, where you will build a fortress to defend yourself from Hordes of monsters besieging your Castle. During the game you will unlock and upgrade a great variety of Towers and Buildings. You will build walls to block the path and defend your resources and Castle.

A dark hex board. Shadow-crystal creatures march on your last lantern. Build no towers, build light. Aim emitters, bend beams with mirrors, and cross colors to unleash new effects. Every placement re-traces the whole board. A roguelite tower defense made of pure light.

Rogue Cube Defense is a minimalist roguelite tower defense game with procedurally generated path that you gradually build up. Each run is different as the upgrades you get from leveling up are random. Pick your towers loadout and come up with the best strategy to beat the hordes of enemies.

Realmguard is a rogue-like tower defense where every run is a strategic balancing act of expansion and elemental strategy. Expand the map tile by tile, uncover random encounters and hidden rewards, upgrade weapons and combine elemental effects for powerful synergies to survive.

The Territory of Egg 2 is an unique tower defense indie game. Place Egg Towers, choose evolution branches, combine skills and build defenses. The souls of Heroic Eggs await your awakening! Explore and gather resources in the dark forest, unlock the technology tree, and defeat even stronger enemies!

Crystal Guardians is a tower defense game with rogue-like elements. Fight of waves and defend the world crystal. Gear up your towers with a powerful combination of items for your strategy. In an ever expanding map, find hidden powers and conquer the enemies.

Crystal Guardians prologue (small slice of the full game) is a tower defense game with rogue-like elements. Fight off waves and defend the base crystal. Gear up your towers with a powerful combination of items for your personal strategy. In a procedural map, find hidden powers and conquer the enemy.

Isle of Arrows is a Puzzle Tower Defense game in which you build a fortress in the sky. Place towers, expand the isle, and build your own paths. Can you find the perfect spot for each tile to beat the RNG and defend against waves of invaders?

Strategic roguelike tower defense game where you fortify your defense line by stacking cards in deckforts, play various cards on enemies and deployable grids, and receive general contributions to your defense from altar structures.

Build defenses on randomly generated archipelagos and fend off waves of pirates! Expand land plots, combine defense towers, and collect treasures to strengthen your islands. Guard your treasures and become the wealthiest lord!

Tower defense meets roguelike in a fantasy kingdom. Position 9 wardens across enchanted forests, pastoral meadows, and volcanic badlands. 30+ enemies with resistances and weaknesses. Climb the Folly — a 20-tier roguelike ascent. A realm with a wry Olde English wink. Kyrath will not fall.

Combining roguelike deck building with strategic directional positioning; Three Finger demands you draft a satisfying symphony of cards on an ever changing board of your own creation! Shoot lasers at evil, flying skulls and place wisely; the power is in your hands now wizard!

Defend your valuable chest in randomly generated maps with various towers, traps and obstacles to modify the path that the enemies must follow in "Digs: Prologue", the ultimate rogue-like tower defense game. Experience unique mechanics, upgrade your defenses and face off against challenging enemies

The Territory of Egg is a unique twist on tower defense game. You need to build defense lines with egg warriors to protect the Holy Egg, the core of all eggs. Remember to upgrade your Tech Tree with the resources you've collected and unlock more skills to fight against the evil monsters.

Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!

Tower of Grimoiria is a unique blend of tower defense and first-person magic casting with roguelike elements. Defend your wizard tower against hordes of fantastical creatures by strategically placing magical turrets and unleashing powerful spells.

Elemental War takes Tower Defenses to a new level with exciting multiplayer matches, dozens of hours of single-player gameplay, and lots of indie love!

Dawn of Defense blends RTS, Tower Defense, and Roguelite progression. In a last defense, lead your tribe against the Empire: Command warriors in battle, fortify defenses, and build an economy as you fight to reclaim your ancestral homeland.

MageGuard Tower is a roguelike tower defense game where thousands of physics-driven monsters surge toward your crystal. Build, unlock, and adapt across procedurally generated maps in a relentless struggle for survival.

Klondor is in grave danger of being overwhelmed, enter the Labyrinth, prepare your defences, defend your Mana Crystal and annihilate the incoming waves of enemy forces that pose a threat to the Kingdom.

Gattai TD is a roguelike, mazing tower defense in which you merge towers and gain ancient wonders to hold back waves of cursed keepsakes.

In Godless, you don’t save the world — you end it one turn at a time. Reshape the hex-based battlefield, summon deadly minions, explore endless strategies, and crush mortal heroes in this tactical roguelike!

Harness the elemental powers of fire, wind, ice, and lightning to enhance your defensive turrets and hold back relentless waves of enemies. Strategically build your deck and adapt your tactics to survive increasingly challenging encounters.

You're the Tower Marshal at the Elderglen kingdom, and you have a terrible job. Your king really likes to send letters to neighbours. Ones that make them offended enough to send armies at your castle. They're already on the way, so get back to work!

A hybrid card game and tower defence where the hands you play become the towers you build. Defeat the enemies approaching the bear's den and find modifiers that support the elements of your defensive strategy.

Hexistence is a Tower Defense Roguelike Deckbuilder. Expand a procedural map, build towers, and cast spells while managing your hand in real time. Optimize your resources to survive increasingly demanding waves!

Defend against waves of enemies with a strategic mix of spellcasting and tower defense. Explore new spells, towers, and artifacts in each run and discover your own playstyle in this rougelike Tower Defense game.

Last Throne is a tower defense strategy game set in a dark, mist-shrouded world on the brink of collapse. As the ruler of the final kingdom still standing, you must command your defenses, outsmart relentless waves of monstrous creatures, and make crucial tactical decisions to hold your ground.

Embark on an adventure with "Inu: Loas'Fate," a reverse tower defense strategy game. Be Inu, Loa of transformation. Mix your creatures in a cauldron and unleash powerful spells to conquer the trials of Vilokan!

Expand TD is a tower defense roguelite. Explore the map between waves, build your defenses, and discover useful locations, strange encounters, hidden rewards, and dangerous threats on every run.

Stop an endless hoard of crystal-type enemies, with different attributes, from reaching the portal to earth! You can build your own labyrinths, unlock new turrets, upgrade them, unlock abilities, and also gather permanent bonuses.