Single-player games like The Last Mothership
Below are 8 single-player Steam games similar to The Last Mothership, 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 The Last Mothership page.
Ranked picks
- 1

LUNAR
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
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.
- 2

Mergeopolis
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
Merge matching buildings to grow a tiny island into a thriving city. Plan residential, commercial, industrial, and civic districts, reinvest their income, unlock more land, and build at your own pace in this relaxing incremental city builder.
- 3

Long Dives
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
Sink a mining outpost into the deep and keep it growing while you're away. Dive through ten depths, automate everything, decode the Archive, and strike covenants with the dark. A layered idle-incremental with 50 achievements, full offline progress, illustrated in pixel-art.
- 4

Sporbs
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
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.
- 5

Shard Cycle
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
Shard Cycle is an incremental prospecting game about getting richer and stronger. Sweep your cursor through fields of thousands of crystals, spend your drops on upgrades, and unlock effects that shatter hundreds at once. Dig deeper for rarer, tougher crystals. Watch your numbers climb.
- 6

Drain the Galaxy
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
Load the thousands of dwarves into the cargo hold of your starship and strip-mine entire planets. Swing the pickaxe, slice with a laser, blast with rockets, dig out ore and turn your haul into galactic credits.
- 7

Stellar Wizard
Single-player alternative to The Last Mothership — playable solo, no multiplayer required.
Help a wizard travel across the universe in this incremental game! Expand your magical fleet, warp to planets, grow stars, and recruit spirits to automate the journey.
- 8

Starlight Cove
Single-player alternative to The Last Mothership — playable solo, no multiplayer required. Shares Casual with The Last Mothership.
Make some lemonade and set sail in this cozy fishing incremental game. Catch weird fish across colorful locations, upgrade your gear, rebuild Starlight Cove back to its former glory, and defeat the evil shark that stole your grandfather's greatest treasure years ago.