Top similar games like Mainframe Defenders: Meltdown - Prologue:

Manipulate the turns of friend and foe alike in this Eldritch roguelike tactical RPG by the makers of Rogue Legacy. Ascend the inverted tower. Kill an indolent god. Control every "moment".

A retro turn-based tactics game where you have to find the one simulation to save the earth from its impending death. Control your army of robots to fight TERRAs on their mission to destroy the last remaining chance of terrestrial life.

Crossed Command: Collision is a 2D pixel-art strategy game. You take charge of mighty mechs to defeat formidable foes, gathering new parts to assemble your own mechs and face even tougher enemies.

Lead a humanoid squad from a roaming settlement base into a Dyson megastructure built by runaway AI under a binary star system. Fight the AI Guards, the Empire, and the Humanoid Cult, use Scarlet Particles and terrain tricks, and escort Io to rewrite civilization’s fate.

Bionic Dues is a tactical, turn-based roguelite with mech customization. Out-think wide-ranging tactical situations featuring robots with bad GPS, terrible aim, insecurity, a lack of focus, a tendency to backstab, and dozens of other maladies to exploit.

Command your robot army in this turn-based tactics game as you battle across the solar system. Conquer asteroids, construct bases, and upgrade your forces as you become a critical element of an interplanetary power struggle.

Mecha × Tactics! Azure Infinity is a turn-based tactical JRPG set in a sci‑fi world. With part destruction in combat and mecha customization systems, command your team to carry out a range of missions and confront the crisis threatening this world.

Auto-battler where you build a mech and have it fight robots in the arena. Buy new weapons, upgrade your mech, and find the best combinations and strategies in order to become the tournament champion!

A turn-based tactical strategy about evacuation coordination. As the voice on the radio, guide survivors through real-world city streets, manage squad roles, and calculate every move in deterministic combat before the expanding hazard zone engulfs the district.

A turn-based tactics game where every action costs energy. Command robots across a grid-based battlefield, transfer power between units, and help machines reclaim their will.

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A rapidly escalating Minesweeper-inspired roguelike. Gain upgrades, discover new mines, and progress further based on understanding and strategy. Can you avoid running out of probes and clear all the minefields?

Defend the Crystal Fortress and its people from invading forces in this blend of Turn-Based Tactical RPGs and Tower Defense. Summon the infantry, call out the archers, deploy turrets. Use all the available tools to keep the enemies at bay!

Control a growing force of heroes in this tactical RPG where retro style combat meets modern, roguelike design. Jump between worlds of different genres as you gather allies and resources to combat the threat to all reality.

Experience the beginnings of Blacken Slash – a tactical roguelite RPG where the items you choose define your character. Create powerful builds from an abundance of loot as you try to save a corrupted retro computer system in bite-sized tactical puzzles.

Build your army, merge your units, and dominate the battlefield in a chess-inspired turn-based strategy game.

"Toad tales" is a brutal mix of turn-based tactics and roguelike with RPG elements. You will encounter many different enemies, traps and dangers on your path to greatness. But being the greatest wouldn't make any sense without a challenge, would it?

Sci-fi turn-based strategy on procedurally generated planetoids. Expand your base, deploy and upgrade units, negotiate alliances, and conquer each unique world. Simple rules, deep tactics. Easy to learn, hard to master.

Command powerful Demolitors, battle enemy machines with unique Insignias, upgrade each machine through its skill tree, unlock even stronger Insignias, and defeat formidable bosses.

Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.

Develop your robot, combine abilities. Fight in turn-based tactical mode, effectively distributing energy. Overcome all difficulties and gain freedom.

Death Tower is an overclocked roguelite tactical RPG. Survive each floor of the megastructure. Stealth, hacking, and devastating weapons. Do whatever it takes to fight your way to the top. Wake up, Ikarus!

LockLine is a turnbased tactics boardgame-like about positioning units to outsmart your opponent. Line up three units in a row and you can call down an orbital strike on an enemy. However, they are just as eager to target you! Each turn you have a choice: do you set up your strike or prevent theirs?

Dungeon Croaker is a frog themed turn-based roguelike dungeon crawler. Navigate randomly generated dungeon floors, find and synergize relic effects, fight enemies with unique abilities, avoid dangerous environmental hazards, and defeat powerful dungeon bosses.

HAECHE_Ism is a pixel-art roguelike SRPG - a tactics game where you command the "Crows," the special task force of "Headquarters," to clear each stage.

A deckbuilding roguelike where you use and collect cards, explore 3 mysterious areas, and battle monsters. Collect powerful area-specific cards to deal massive damage to your opponents, and see if you can find your way through each level

Prowl is a fast, turn-based roguelite where combat plays out through patterns. Pick an animal. Modify its attacks and movement, manipulate the board, and outplay overwhelming odds one tile at a time.

Unleash tactical mayhem in a ruthless cat-vs-cow board game! Experience cute, 1v1 pure strategy with symmetric factions, deterministic combat, and zero first-player advantage. From relaxed play to competitive mastery, every move counts in this perfectly balanced, turn-based showdown.

Stellar Raiders is a turn-based tactics roguelike where you lead a crew of space pirates, raid enemy ships, and grab as much loot as you can before making your escape.

TURN-BASED TACTICS meets SNAKE: A new roguelike in the Genome Guardian universe. SPLICE DNA to create new units, enhance their genetics, and take on the Abyss virus once more in a variety of different modes & match types.

This is a f2p online tactical turn based strategy 1v1 pvp game. It has infinite replayability; you can play this game the rest of your life. Just enter your desired username/pass and login. Send someone a duel request or press G to match automatically. Use your entire army every turn. Have fun!

An experimental game. Simultaneous turn-based sci-fi combat. Simple controls, deep gameplay inspired by chess. Designed for randomised, 10 minute, low-stress, tactical matches to make you think. Play the first chapters and the arcade mode for free. Support development with feedback.

The Depths of Tolagal is an addictive roguelike dungeon crawler with an emphasis on tactical combat.