Top similar games like The Wall Mustn't Fall:

Survive the irradiated Zone. Raid hostile territories, loot rare gear, craft powerful equipment, and upgrade your bunker in this dark atmospheric idle RPG. Die, undergo Genesis, and return stronger. Turn-based combat, deep prestige layers, and endless progression — the Zone demands evolution.

An idle defense game at the bottom of your screen. Build your squad, upgrade your base, and hold the line against relentless alien waves while you work or browse.

Tower defense reimagined! Dead Ground is a procedurally generated tower defense game with rogue-like elements. Each playthrough will offer randomly generated guns, skills and augments. You'll have to travel, collect scrap, water, manage your inventory and upgrade your base to survive!

Defend the system in Battle Bits! In this 2D game, you are a brave Arroba (@) fighting a computer virus. Face enemies from A to Z and bosses from 0 to 9 using signs as weapons. Use Bits to upgrade and defeat the final boss, 9, in this exciting retro adventure!

A tactical defense game where you build the battlefield itself. Lure enemies through your maze using traps, towers, and godly powers.

Command a hex arena where your weapons fire themselves, but the build is yours. Mark targets, drop abilities, vent the heat. Between rounds, crack capsules, merge mods and rewire a 13-socket grid. Six zones, one long run, and a machine that slowly starts playing itself.

A minimalist Roguelike × Idle: click a tile to mine a resource - while your lifeline constantly drains. Food keeps you alive, materials fuel your research.

Your ship is stranded and cannot move. Something out here has woken up, and it breeds faster than you can kill it. All you can do is upgrade your arsenal and fight back, wave after wave, for as long as you can hold.

Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.

Idle zombie defense where you grow your colony, earn passive income, and survive endless waves with automated combat and strategic upgrades.

This is a short, incremental game about eliminating Squimo.

Master a dark fantasy rogue-incremental game. Steer your character through massive enemy hordes while your chosen build of floating swords fights for you autonomously. Survive intense, short runs without active skills or healing potions. Die often, keep your loot, and unlock permanent upgrades.

Experience addictive gameplay with idle progression, strategic upgrades, and auto-combat. Team up with powerful pets, battle menacing monsters, and gather and upgrade your gear. Unleash ultimate skills, challenge epic bosses, and immerse yourself in a captivating storyline.

A deep idle strategy game with extensive progression: heroes, promotions, arcane arts, gear, spirit beasts, talents, and runes. Create thousands of unique builds to form powerful teams! Experience adventure, team battles, and Demon Tide defense, and win easily with smart strategies!

Embark on a short magical adventure in Örnöga! Master powerful spells, collect epic loot, and hire mercenaries as you grow from a novice mage to an archwizard. Upgrade your abilities, automate your spellcasting, and watch your power grow—even while you're away. 

Backpack Raiders is a hybrid survival roguelite + tactical inventory builder where how you arrange your gear is just as important as the gear you choose. Build Your Loadout. Outplay the Swarm. Thrive in the City.

Build an unstoppable Viking empire through automated battles. Harvest resources, recruit Vikings, equip them with 100+ weapons and armor, and watch them dominate! Upgrade weapons endlessly, defeat legendary bosses, and unlock powerful upgrades. Your army grows stronger, even while you're offline

Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?

A minimalist hero‑driven incremental tower defense game. You are an Einherjar guarding the Godcore crystal as Helheim’s horde rises to break it and reach Midgard.

Our favourite genre now has an Idle version! Gain unique items, manage them in your bags, make powerful combinations and defeat monsters! Become stronger with every minute of the game!

They buried the truth. The invasion did not end. Now it is coming home. Grave Orbit is a dark sci-fi survival campaign of relentless escalation, impossible odds, and a war that grows far beyond anything humanity was prepared to face.

Build, upgrade, EXPLODE! Build and manage your tower defenses to fend of relentless waves of enemies in this small tower defense game!

This is a bullet hell shooter where you combine skills to enhance weapons, armor, and runes—creating your own combat style. Plan carefully and manage limited resources to survive relentless enemies and enjoy the power of your custom build.

An incremental game where weapons bounce around killing enemies for you. Collect loot, master a massive skill tree, and uncover tons of content.

Raise and equip dragons, expand your tower, manage resources, and defend your kingdom across five enemy realms in this colorful 2D idle tower-defense game.

A desktop overlay idle autobattler that plays entirely on its own . Let it fight, collect your loot, buy upgrades, and merge your gear to keep your tower standing.

Chippy Beaver​ is an engaging incremental idle game where you lead your beaver colony to chop down fantastical trees in the sky, harvest various relics, construct diverse buildings, and use money to upgrade your beavers.

Scrap Bastion is a strategy tower defense game where you manage your city, equipping it to survive the waves of mutant creatures, testing your planning and decision making capacities at every turn. Watch out, as time is crucial to win!

Idle Dice roll automatically for you, unleashing skills and farming rare loot in the corner of your desktop, with tons of content and loot types.

An incremental game where you kill hordes of slimes and use their loot to become stronger and farm them. Collect powerful loot, master skills, and uncover tons of content.

Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline!