Games Like Swarmslam

Swarmslam

Watch a swarm of tiny slammers hurl themselves at a planet and mine it till it breaks, then feed that ore to THE VOID to make your swarm bigger and faster. SLAM, CRACK, REPEAT

★ SYNERGISM ★ MMO98 ★ STARVESTER ★ THE EASTERN SACRIFICE ★ EXECUTE ★ FRACTURE FIELD ★ IT'S FINE ★ IDLE EVOLUTION ★ ROCK ISLAND ★ IDLE SPACE RAIDER ★ TRANSPORT DEFENDER ★ INFINITE RUINS ★ WE ♥ IT 
1

Synergism

74% 👍 OF 296
About This Game

Synergism is a free-to-play Idle game about... well, Synergy! Explore that concept through hundreds of upgrades, many reset layers and probably thousands of hours of content that allows both idle and active play.

REL Feb 20, 2026 FREE ON STEAM See This Game →
2

MMO98

70% 👍 OF 526
About This Game

An incremental game where you go from small-scale MMO development studio up to global market domination. Improve your server infrastructure, address the technical challenges of running an MMO, release new games, and become the world's #1 MMO game studio.

Player reviews say you can…

  • …Run MMO Servers
  • …Patch MMO Bugs
  • …Grow Your Playerbase
3

Starvester

69% 👍 OF 838
About This Game

A short incremental game about expanding a star-system wide factory to build giant megastructures in space. Deploy swarms of drones, mine resources, unlock upgrades and harvest the power of the stars!

Player reviews say you can…

  • …Automate Planet Mining
  • …Expand A Star-System Factory
  • …Build Space Megastructures
4

The Eastern Sacrifice

59% 👍 OF 410
About This Game

“The Eastern Sacrifice” is an idle game combining simulation with Eastern Cthulhu-inspired themes. In a world spiraling into chaos over authority, vanquish enemy, gather treasures, and build a devoted religion. Your sanctuary will help you reclaim theurgy, ascend to the divine realm.

5

Execute

91% 👍 OF 720
About This Game

Kill everyone in the world with a guillotine… on a cursed Win98 desktop.

Player reviews say you can…

  • …build the nuke setup, send workers to produce nukes, then watch the whole system turn into a supply chain for wiping out the planet.
  • …scale the guillotine up to absurd sizes while your numbers climb into the billions of executions.
  • …reach an ending where your own robots leave you for last, and you press the button to have them kill you.
6

Fracture Field

75% 👍 OF 1.3K
About This Game

Fracture Field is an idle/incremental quarry mining game. Shatter rocks with timed swings then invest your earnings into upgrades. Build a fleet of drones to automate your empire, bomb tough layers, and unlock powerful prestige upgrades on your journey to master the quarry.

Player reviews say you can…

  • …Time Your Rock Swings
  • …Build Mining Drones
  • …Bomb Tough Rock Layers
7

It's Fine

89% 👍 OF 670
About This Game

Idle / Incremental about developing a game with your dog Joe. Unlock unique mechanics, evolve with multi-layered prestige, find secrets, beat all alt endings, and deliver your game on time!

Player reviews say you can…

  • …Run a Botfarm
  • …Upgrade Office Machines
  • …Turn Sleep Into Upgrades
8

Idle Evolution

73% 👍 OF 198
About This Game

A game combination of genres time-manager / strategy / educational. Simple and addictive whose currency are the atoms and the goal is to have their control and reach the final evolution. God created the world in 6 days... and you?

9

Rock Island

69% 👍 OF 328
About This Game

Lead your stone villagers to build an ever-growing tribe around a mysterious cube. Gather resources, create powerful builds, and maintain the cycle of growth as the entire system spirals into overwhelming floods of effects and numbers.

10

Idle Space Raider

73% 👍 OF 249
About This Game

You are one of the station guards and need to patrol space. Complete missions and raids, upgrade ship and station to increase your power. Complete missions, mine ore, kill enemies, research new tech, return to base to upgrade ship and repeat.