Single-player games like Lazy Galaxy 2
Below are 16 single-player Steam games similar to Lazy Galaxy 2, 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 Lazy Galaxy 2 page.
Ranked picks
- 1

Lazy Galaxy
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe!
- 2

Asteroid Core
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
You are isolated on a small meteor and need to build a fire to escape before being destroyed by aliens. Use your limited space to create machines and obtain more and more resources. Enjoy this mix of puzzles, tower defense and incremental gameplay.
- 3

Idle Towers
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
An idle survival game with tower defense mechanics. Build your own perfect defese and face infinite waves of enemies!
- 4

Dungeon Keeper: Labyrinth Legacy
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
Dungeon Keeper: Labyrinth Legacy is a dynamic tower defense. Develop your dungeon and create monsters to guard your territory against adventurers.
- 5

SimPocalypse
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
A civilization simulator where you manage billions of people and rebuild millions of structures. Improve your economy, research, advance, battle, and much more! Play at your own pace by controlling game speed and automate various tasks!
- 6

Gladiator Guild Manager
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
A strategic autobattler sim where you build a team of gladiators, compete in arenas, plan fight tactics, and form alliances. Combine fighters, beasts, and mages, develop and equip them to optimize your well-oiled fighting machine, dominate the championships, and leave your mark on the world.
- 7

Journey to Incrementalia
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and RPG with Lazy Galaxy 2.
Journey to Incrementalia is an active incremental auto-battler about a necromancer on a short quest. Cast diabolical spells, summon an army and open the gates of hell on your quest to break down 99 walls and reach the lost city of Incrementalia.
- 8

Spacebase Startopia
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Lazy Galaxy 2.
Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.
- 9

Imperium Galactica
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy with Lazy Galaxy 2.
Imperium Galactica. The Universe is yours... if you can handle it. The fourth millennium. Mankind has colonised the galaxy. Created an Empire. Now, it is crumbling. The aliens are restless. The oppressed are building armies. And a strange invader is headed for the heart of the Empire.
- 10

Luna's Fishing Garden
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Indie with Lazy Galaxy 2.
Luna's Fishing Garden is a short, cozy fishing and building game. Catch fish, trade it in and create the garden of your dreams by planting new trees, placing water objects and bringing animals to the archipelago.
- 11

Merchant of the Skies
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
Become the captain of a flying ship! Sell items, gather resources and build your own trade company in the clouds!
- 12

Stories from the Outbreak
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and RPG with Lazy Galaxy 2.
Stories from the Outbreak is a turn-based roguelike zombie RPG. Lead a group of survivors from the doomed city of Riga towards a ferry sailing across the North Sea. Scavenge for supplies, battle the undead, decide the fate of your team. What are you willing to sacrifice in order to survive?
- 13

Frequent Flyer
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Indie with Lazy Galaxy 2.
Complete tasks and survive the oncoming enemy waves for as long as possible! Are you good enough? Are you a frequent flyer?
- 14

Blades of the Righteous
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Lazy Galaxy 2.
Defend your kingdom against the dark forces! Micromanage your army, train soldiers and defeat the enemy in turn-based battles.
- 15

Lazy Galaxy: Rebel Story
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Indie with Lazy Galaxy 2.
Start a Rebellion! Lead your ships to take down the evil O'Xelg base in this squad-based shoot-em-up!
- 16

Crown of Pain
Single-player alternative to Lazy Galaxy 2 — playable solo, no multiplayer required. Shares Strategy and RPG with Lazy Galaxy 2.
Crown of Pain is a match-3 RPG. Heroes venture to the castle to find the elusive crown of pain, an artifact which is said to take away all of their worries.