Top similar games like Slime Siege:

Survivor Challenge TD - is a Tower Defense game where you manage a single tower and add upgrades to it. Buy abilities, enhance upgrades, and defeat the boss!

Do you like Tower Defense games with Strategy elements? Well, look no further! We've got exactly what you're looking for! Get ready to defend your settlement from enemies using a huge arsenal of towers!

Idol Keeper is a 3D one-player turn based game where you have to make many strategic choices as you face demon waves, with many random events guarantying hours and hours of unique gaming time.

Summon your Towers. Defend yourself. Discover the secrets of Grand Gate in this Tower Defense RPG game.

Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!

Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.

Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena. Prologue is a demo version of the Tiny Battles game, where 2 of the 5 factions and 3 of the 15 enemy opponents are available to play.

Unleash your inner necromancer in Crypt Keeper – a roguelite base and tower defense game. Summon your skeleton army, build your base and defend it against endless waves of heroes determined to see you vanquished.

Tower Defense x Roguelite! Recruit Kids with branching Elite paths, use powerful Items, and gain randomized strategic Perks to defend your Fort against the Brats! Various challenging environments, Brats, and Bosses await you and the Kooky Kids.

Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.

Button Pop is a 3D Tower defense game fused with Button mashing chaos. Construct the deadliest defense strategies by unlocking powerful traps and turrets across a variety of terrains, while building your very own button with the rewards of your adventures!

Sentry System is a tower defense roguelike where you collect, modify and upgrade your sentries while progressing through a network of challenging encounters.

ReRoad is a Tower Defense game with a brand new concept where the players dig their own paths. You need to consider the locations of the randomly placed towers of the stages as well as the towers you will build and strategically create a path. Stop the enemy through a path you have created!

A game for those who played hundreds of strategy/roguelikes and want something new and wild. Build your army, explore a harsh random world, fight varied battles, die, start over, experiment, break the game, become godly and destroy everything. Be proud.

Undead army fills the world, and we are trapped in the cave of an ancient god. Roguelike strategic defense! Use your resources wisely, lead your soldiers, and unite the survivors. Ultimately, turn your cave into a fortress capable of defeating the undead king. The fate of the world is in your hands.

Assemble legendary Spirits and defend against the endless hordes of Hell. A tower defense where you must shape the battlefield and create a maze using the three Hellements. Use Fire, Lightning, and Wind tiles to trap your enemies, or augment your defenses.

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!

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

Combine RTS combat with roguelike elements to create highly replayable and strategic action. Summon troops and purchase stacking upgrades to create a massive army of incredibly powerful troops. How massive of an army can you create?

Create your own distinctive towers, enhance only the necessary components, and experiment with them in quick battle mode. THWN enables you to craft each tower individually using runes that determine the projectile and its effects, giving you the freedom to adopt strategies that suit your play style.

Defend attacks from enemies from all directions within a limited time. Only by making full use of the differences in each tower and choosing appropriate random rewards can you survive.

Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.

East DefenseYour duty is to protect the castle by strategically building & upgrading towers to stop monsters from coming their way!

Playroom Invasion TD invites you to an exciting tower defense adventure set in a nursery filled with toy characters and towers. Take part in fun and tactical battles against evil toys and monsters trying to take over your room which is full of towers with different features.

Flip Tower Defense on it's head in Flip TD. Flip your world upside down to defend with towers, upgrades, modifiers, powers, and more. Build custom worlds with the in-game world builder and share them online to compete for high scores in the community leaderboards.

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.

The Elgem Nexus is under attack! Protect it by killing enemies, upgrading gems, and discovering powerful combinations. Not all gems grow the same, and the randomness creates infinite replayability in this element-themed tower defense game.

Manage your units, give them formations and prepare for an assault of ever growing waves of enemies. Hold the line and keep your tower standing for as long as possible.

ANTD is a tower defense game where you’ll defend your picnic set against waves of relentless ants. Unlike most games in the genre, ANTD stands out by having no predefined routes. Instead, players must create their own intricate layers of defense to guide enemies strategically.

Build mighty towers and use the power of alchemy to give your towers new abilities or crush your enemies. Prepare for dozens of abilities from your opponents. Gain victory through your sophisticated strategy and defend your homeland, the Kingdom of Khaldoria in the thrilling story mode.

Upgrade and evolve, expand your territory, and build mighty defense towers to repel hordes of monsters.

Defend the furnace from waves of goblins by building and upgrading in an FPS tower defense.

Towers have always defended you… Now it’s your turn to keep them standing. Battle unique monsters across diverse maps, each with distinct abilities, looks, and stats. Upgrade your hero and fortify structures to hold the line!

Dwarfender is an action-strategy fantasy game in third person, set traps to repel waves of angry golems ! Take control of Rigolain, a dwarf-engineer, ready for anything in the heat of battle !

Dive into the whimsical world of Tinker Tactics, a unique blend of roguelike deckbuilding and tower defense. Craft the perfect deck to build the most efficient engines for your toy towers, then fend off waves of malfunctioning toy robots.

The Wave is a solo Action-shooter RPG, set on various planets within the galaxy. The player will conduct missions from your direct commander and your own secret missions to discover your past. You can also decide on your equipment and customize your own ship before in-between missions.