Top similar games like Into the Underworld:

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!

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.

Pick a hero, build your swarm, and hold off enemy waves. Place units, watch your energy, and level up to survive in this lane-defense strategy game!

A hero-based 3D tower defense game featuring 9 elements, elemental reactions, RPG growth, gear drops, and thrilling battles. Command your heroes, build your defense, and face endless waves of elemental enemies.

Remaining Kingdom combines deckbuilding, roguelike progression, and real-time tower defense into one dark fantasy experience where each Lord changes the way you fight.

Lead heroes in a battle for the Grail as humans and undead clash in a strategic quest filled with deckbuilding, kingdom management, and evolving turn-based combat.

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!

A roguelike RTS where any warrior can wield any weapon! Build a deck of fantasy fighters, arm them with swords, spears and hammers, unleash mighty spells and win fast-paced battles where the whole battlefield fits on one screen.

This is a single-player roguelike card game. You play as Sun Wukong, a legendary figure from Chinese mythology, traveling through multiple parallel universes to save your master. Defeat enemies from parallel universes and gain card powers from these worlds.

SEND YOUR CREATURES! Build an army of upgradable creatures, hold the increasing amount of lanes and destroy the enemy Portal before you're overrun!

Classic Warcraft III TD customs meet roguelike strategy. Summon and merge units to evolve them into legendary figures like Joan of Arc, Guan Yu, and Lovecraft—Legendary heroes from across time and space await! Prove your ultimate synergy against endless waves of enemies.

Not another turn-based deckbuilder. A real-time tug of war where you command a whole army: your buildings spawn it, your cards shape it, and two lanes decide whose stronghold falls first.

A unique roguelite strategy where you strengthen slimes through gambling. As the Demon King, use fate-altering bets to boost your small slimes' stats and deploy them to the frontlines. Will your judgment or overwhelming "luck" overcome the brutal battlefield?

Take command of three unique heroes in this turn-based tactical deck-building game. Wander into the deep of the dungeons, defeat enemies, gather treasures, while your party grows in power.

ValeGuard is an RTS, Town-Management hybrid game that combines Turn-Based City-Building with Real-Time Combat. Each day you construct your defenses, train troops, and prepare for attack. When enemies come in the night, you defend with towers, troops, and heroes with powerful abilities.

Tower of Chaos is a unique combination of tactical auto battler and rogue-lite gameplay. Battle your way through the afterlife tower, manage your resources and relive the origins of your allies.

REAL-TIME auto-battler card game! BUILD your DECK, SUMMON morpis, PLAY cards to POWER UP your morpis and FIGHT against evil forces. Think and act fast in this real-time roguelike deck-builder game!

Astra: Guardian of Stars is a cute pixel-art party-building roguelike where you gather companions, build a party, and combine attribute and class synergies to survive enemy waves. Your allies fight automatically while you move, choose items and augments, and shape a different build each run.

A strategic roguelike auto-battler. Explore the abyss, gather unit data, and print battle cards. Combine unique gear and runes to build an unbreakable automated front, deploying entity armies via your Energy Core. Fend off brutal bosses, shatter enemy lines, and forge your legend within the abyss!

Well met! You have found the Monolith, but now you must defend it! Set forth in a strategic roguelite deckbuilder and tower defense game. Choose a unique class, explore a randomly generated map, construct towers, sling spells at enemies, and defeat the dark dungeon once and for all!

This is a innovative roguelike TD game made with the 『CliCli』. No need for path planning or tower combos—just one tower! With almost 100 weapons, you’ll be mowing down foes and dominating the battlefield. Enjoy the rush and let off some steam!

Summon a myriad of monsters, heroes, celestials, demons, artifacts, and much more for use in combat against other powerful wizards as you seek to acquire new spells scattered across the Planes.

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Xianxia auto-battler: 42 cultivators, 7 elements, 14 bonds. Eight teams, 100 Embers each — lose them all and you are out. No fixed finish line: fight until you ascend or fall. Your rivals are real lineups left by other players — AI stand-ins when the player pool is thin.

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.

Stonespire is a roguelike autobattler about defeating a great evil to protect your city. Recruit an army and collect powerful relics while managing the limited lives of your units through a unique injury system. Unique enemies across various biomes create strategic challenges.

Grow like a roguelike, draft your party like an auto-battler, command like an RTS — a semi-auto-battler roguelike of a hundred battles.