Top similar games like Sunder Siege:

Looking for a clicker-style incremental game with active, strategic skill-based gameplay instead of idling around doing nothing? You've come to the right place! Successfully complete bullet-hell minigames to open chests and earn currency to buy upgrades!

An incremental clicker game where you defeat monsters and protect the Queen's Tower.

Lootabox is an incremental game about the satisfying feeling of opening lootboxes and collecting items.

An idle game where you gather resources and grow your city. Sit back and watch your city expand!

Hack and slash your way through thousands of enemies in this action-packed casual game with rougelike features. Level up and gain access to a variety of abilities that will either increase your chances of surviving or get you killed even quicker.

Slay waves of monsters with your mouse, collect coins, buy permanent upgrades, and grow stronger round after round in a compact incremental action game.

Immerse yourself in Arcane Chaos, the ultimate magic-fueled roguelike. Mastering chaotic spells to vanquish endless waves of foes. Level up, enhance your powers, and experiment with fusing spells to unlock a myriad of potent combinations. Can you navigate the relentless chaos and emerge victorious?

Turnflower is a survivors-like where a small Flower becomes the last line of defense against swarms of insects! With just ONE button, spin and shoot through this intense and adorably chaotic challenge.

Alchemental is a build-focused incremental game where you defend a citadel while harvesting souls of raiding hordes! The Blood moon always returns. Rewind time, master alchemy and push your limits against the Endless Night.

Three teenagers are transported to a cursed Halloween dimension. Use powers based on their costumes, face hordes of monsters, create powerful builds, and find the portal to return home in this frantic action roguelike.

Click to kill slimes and gain gold. Then hire adventurers to kill more slimes. Unlock new slime tiers, upgrade your clicks, adventurers and unlock abilities to kill even more slimes. And then prestige to unlock special upgrades!

An addictive Clicker-Looter game where you defeat Thousands of monsters to loot equipment and get stronger, that can be as Relaxing or Frenetic as you like!

An incremental battle game where destroying treasure chests instantly brings item effects into battle to fight enemies. Break all the seals on the Abyss Chest and liberate the great being who will save the world!

Far Fishing is a short and relaxing fishing game. Set off on a journey to the edge of the world, catching a variety of fish and upgrading your boat along the way.

Hack, shoot, and slash your way through endless hordes, unlock powerful heroes, and face epic bosses in this fast-paced twin-stick action roguelite!

An incremental roguelite where you slay hordes of demons to level up. Click to collect powerful loot, develop your skills, master spells and attacks to test your true power! Are you capable of defeating the demon lords?

Slice fruits with a physics-based knife on a rope. Upgrade your factory to slice fruit into smaller pieces. Buy advanced slicing technology. Maximize profits and quench thirst across the universe!

Protect the helpless peasant Myson from an army of angry orcs for as long as possible in this action arcade game. Defeat hordes of orcs with simple and easy to learn intuitive controls, earn gold to customize Myson's appearance and compete with others to see who can survive the longest!

Unboxathon is a cute content-packed incremental game about opening mystery boxes. Find rare items, upgrade your skills, and unlock new boxes & features! Collect shiny items, pop bubble wrap, and materialize artifacts out of thin air. Can you find your lost childhood plush?

Monslice is a short incremental game about slicing monsters, collecting resources, expanding your skill tree, and unlocking and buying more monsters!

Space Bubbles Must Die! is a tiny, highly-addictive bubble-shooter where you eliminate evil space bubbles to save the planet. Inspired by the classic titles like Peggle, Arkanoid and Space Invaders.

Debtbound is an active, chill incremental game. Collect mountains of cash across 3 modes: clear your debt, survive, or raid vaults. Upgrade your massive skill tree and progress without boring tutorials. Relax and watch the numbers explode for 100% pure fun!

A short incremental tower defense game centered around growing and strengthening armies, to defend your kingdom and stop endless waves of enemies.

Click, build, upgrade and automate! Click to gain resources, build to increase resource gathering potential, automate to get more and more, faster and faster, both passively and actively. Upgrade buildings, stats, and see the numbers go up!

Monster Cruncher is a thrilling incremental game: evade the Big-Headed Guard, slay monsters, crush collected materials, and unlock permanent upgrades through a vast talent tree and meta‑upgrades.

A cozy incremental game where you grow a thriving mushroom village. Click to gather spores, hire adorable mushroom workers, construct magical buildings, and unlock powerful upgrades. Watch your fungal colony flourish as you progress through a relaxing, rewarding idle experience.

Inkremental is a short incremental game about splattering paint across canvases by bursting blobs of color. Revisit iconic artworks with a humorous twist, unlock upgrades, and take down quirky mini‑bosses as you bring each masterpiece to life.

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. 

Fungidemi is an incremental RPG game where you gather your party, sharpen your skills, find magical weapons and explore unique maps while fulfilling small quests in a heart-warming story.

No More Pesticide is an active incremental game about a cute frog exterminating swarms of mutant bugs and taking down an evil pesticide manufacturer.

Max Manos is back with a destructive incremental adventure. Climb a 201-floor tower swarming with monsters. Destroy enemies, unlock powerful abilities, and upgrade into an unstoppable hand of destruction. Reach the top and face the ultimate challenge.

Ascended Snake is an incremental game based on the gameplay of the classic Snake. Earn points in your games to buy upgrades!

An action-infused Idle/Incremental game that blends effortless play with satisfying combat. It combines rewarding incremental progression with action and RPG elements, creating a deep, grind-driven progression system focused on upgrades, long-term growth, and a highly addictive gameplay loop.

ORE x TRACTOR is a short, incremental game about demolishing space rocks with a variety of weaponry.

Far Mining is a short and relaxing incremental game about mining asteroids. Mine resources, upgrade your ship, unlock new tools, and find your way out of deep space.