Single-player games like Forgefall
Below are 9 single-player Steam games similar to Forgefall, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Forgefall page.
Ranked picks
- 1

Just a Clicker Game
Single-player alternative to Forgefall — playable solo, no multiplayer required. Shares Simulation with Forgefall.
Acquire energy. Build a city. Consume the universe. Just a Clicker Game is a darkly humorous incremental experience where your quest for efficiency might just break reality. Manage simulation instability, unlock the massive Neural Tree, and remember: the Ducky Council is always watching.
- 2

Bogosort
Single-player alternative to Forgefall — playable solo, no multiplayer required.
Bogosort.exe is an incremental idle game about chaos and sorting. Mix elements, earn resources, upgrade the system, and transform chaos into efficient growth. Discover new mechanics and optimize your progress.
- 3

Raccoon Inc.
Single-player alternative to Forgefall — playable solo, no multiplayer required. Shares Simulation with Forgefall.
Bin Dive is tired of eating from the trash! Help this enterprising raccoon build a business up from flipping junk to a sprawling mega corporation unlike the world has ever seen. Start businesses, upgrade them, hire animals to help you, sit back and watch the money flow in this idler tycoon.
- 4

HarvestCo.
Single-player alternative to Forgefall — playable solo, no multiplayer required. Shares Simulation with Forgefall.
HarvestCo is a farming incremental idle game where a small field turns into an increasingly efficient money-making machine. Harvest crops, buy upgrades, grow passive income, automate production, and discover rare golden crops and strange field events.
- 5

Idle Deathworks
Single-player alternative to Forgefall — playable solo, no multiplayer required.
An idle tower defense roguelite where you summon enemies, harvest their resources, build defenses, and risk increasingly dangerous challenges. When the run ends, resurrect stronger and push farther.
- 6

SuperReap
Single-player alternative to Forgefall — playable solo, no multiplayer required.
Super Reap is a cozy active incremental harvesting game where you swing your scythe through wildly overgrown crops, sell resources for coins, unlock skills, talents, gear, and new harvesting methods, and transform a rundown farm into an efficient reaping paradise.
- 7

Into the Planet's Flesh
Single-player alternative to Forgefall — playable solo, no multiplayer required. Shares Simulation with Forgefall.
Hatch parasites and infest the earth in this incremental game. Create a gruesome spectacle as your colony spreads like a disease through the planet. Discover what happens when your parasites VENTURE TOO DEEP.
- 8

Fablewood Chronicles
Single-player alternative to Forgefall — playable solo, no multiplayer required. Shares Simulation with Forgefall.
Civilization, automated. Build a nation of moveable regions that runs while you work, then come back and see who took the crown while you were gone.
- 9

Mori Carta
Single-player alternative to Forgefall — playable solo, no multiplayer required.
Mori Carta is a handless deckbuilding roguelike. Choose left or right on every card to adventure through stories. Simple decisions lead to rich and rewarding gameplay. Four dramatically different characters with their own unique card sets, more than 1000 playable cards, over 185 unique enemies.