Single-player games like One More Core
Below are 8 single-player Steam games similar to One More Core, 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 One More Core page.
Ranked picks
- 1
The Last Mothership
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Casual with One More Core.
A short incremental game about harvesting planets to feed your mothership. Mine, manage resources, grow your fleet, and unlock upgrades to evolve your species. You are the devourer of worlds.
- 2
Goodnight, Sun
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Indie and Casual with One More Core.
The sun is dying. One billion minds sleep below. You are HALCYON, the caretaker AI — dismantle a solar system, planet by planet, to build them an Ark. An incremental that ENDS: 4–6 hours, two endings, no infinite grind. Every world you consume stays gone. Even the Earth. Especially the Earth.
- 3
ECHIDNA
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Indie and Casual with One More Core.
A dead god drifts in the dark. Build a salvage fleet that carves it apart cell by cell, and watch a colossal carcass melt into a storm of flying debris and climbing numbers. Strip it to the bone then evolve and start again on something bigger.
- 4
Pure Idle
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Indie and Casual with One More Core.
Become the right hand of the Creator in the search for lost perfection. Collect the light of billions of stars, guiding them into the heart of a black hole to find the one — Pure Idle. Technologies, production chains, and a long journey to the most beautiful star in the universe.
- 5
Sporbs
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Indie and Casual with One More Core.
A relaxing incremental game where you harvest resources from alien organisms. Upgrade your extraction technology, discover unique abilities, manage resources, automate a factory and unlock new areas to maximise your yield.
- 6
Pibcremental
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Indie and Casual with One More Core.
A cozy, chaotic idle-incremental clicker about growing a civilisation of tiny creatures called Pibbles in a giant tree, set in a post-human world.
- 7
LUNAR
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Casual with One More Core.
A tiny astronaut explores the Moon in a little window on your desktop. Collect resources, send out drones, upgrade your gear, and customize your operator. A calm idle companion to keep the workday fun.
- 8
Reroll Routine
Single-player alternative to One More Core — playable solo, no multiplayer required. Shares Indie and Casual with One More Core.
Reroll Routine is a rolling clicker inspired by autobattler-style shop systems. Buy ROUTINES, earn R€COINS, win the REROLLYMPICS and REROLL your life. One of the past champions, Relder, is here to help you achieve it.