Single-player games like Not My Base!
Below are 9 single-player Steam games similar to Not My Base!, 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 Not My Base! page.
Ranked picks
- 1

Palisade
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.
Build a kingdom, connect its towns, and fight for every border. Palisade is a real time strategy game where you command territory directly, with no squads to micromanage. Play five campaigns, set up your own Skirmishes, or face friends online.
- 2

Mandate Order
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.
Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.
- 3

Rampart
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.
Build and upgrade towers, defend your fortress from the growing onslaught. With each wave, the challenges become more difficult, but a smart strategy and the right decisions will help you endure and prevail!
- 4

Tiny Kings
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.
Tiny Kings is the whimsical medieval base builder where your dreams of building and managing a pint-sized kingdom come true! Unleash your inner ruler and build your kingdom, manage your citizens' tasks, and dominate the siege to become the ultimate ruler.
- 5

Roman Conquest: Rise to Power
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.
Roman Conquest: Rise to Power is a turn-based strategy game in which the player can feel like a great commander of the Roman Empire. Lead a legion and go with your army to recapture the occupied lands.
- 6

The Hidden Evils Club
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.
When Weird Hill begins to fall, a strange school club becomes the town’s last line of defense. Build towers, manage resources, trade with survivors, command unusual heroes, and protect the heart of the town from escalating zombie waves.
- 7

Cantos
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.
A survival-first multiplayer RTS. Secure a foothold, outlast rivals, and earn the right to build your colony in massive persistent worlds.
- 8

水浒英雄传:八幕战役
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.
Lead the heroes of Water Margin through eight missions in this 2D isometric RTS. Rescue allies, build camps and command troops, then defend Liangshan or battle the AI in single-player skirmishes. Includes a level editor. Game interface: Simplified Chinese.
- 9

Defender's Dynasty
Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.
A 2D Strategic Base Defender game set in Medieval times. As relentless Waves of enemy forces threaten your Stronghold, you must gather Resources, Fortify your Defenses and lead your Rebellion. Prepare to strengthen your Base and manage your Resources. But beaware of the Storms!