Single-player games like Next Reign: Kingdom
Below are 8 single-player Steam games similar to Next Reign: Kingdom, 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 Next Reign: Kingdom page.
Ranked picks
- 1

Patient Zero: Plague Idle
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Strategy and Indie with Next Reign: Kingdom.
Patient Zero: Plague Idle is an idle / incremental outbreak builder where you create the perfect pathogen through mutation trees, global infection, long-term upgrades, and new pathogen unlocks. Turn the world into your lab.
- 2

Hamstr Protocol
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Strategy and Indie with Next Reign: Kingdom.
From a single hamster wheel to a full bio-mining operation: set up rigs, manage heat, feed your runners, and turn HAM into real in-game profit. Expand your setup, optimize your operation, and never let the hardware overheat.
- 3

Minion Colony
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Strategy and Indie with Next Reign: Kingdom.
A fantasy city builder where you build up your army of minions to take on monsters, bandits and even entire armies! Recruit a wide range of minions to help you gather resources, craft weapons and armor, and develop your colony into the stronghold it was always meant to be.
- 4

Tsushima Incremental
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Simulation with Next Reign: Kingdom.
Tsushima Incremental lets you build and manage a thriving village, develop a robust economy, and enjoy a relaxing idle experience. Master your resources, upgrade your settlement, and equip your clan to conquer new lands.
- 5

Necromancer's Workshop
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Strategy and Simulation with Next Reign: Kingdom.
Necromancer’s Workshop is a fantasy tycoon game. Craft zombies, work the land. Build a cozy countryside business, worth waking the dead for.
- 6

Hollowspire
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Strategy and Indie with Next Reign: Kingdom.
A chill clicker-idle game where you dig, recruit and manage miners, and uncover buried upgrades deep underground.
- 7

Fantasy Miner: Idle Depths
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Strategy and Indie with Next Reign: Kingdom.
Dig for ore, discover new resources, smelt ingots, and unlock hundreds of upgrades in this fantasy mining idle game. Mine faster, dig deeper, and watch your progress grow.
- 8

Cradle of the Dark Brood
Single-player alternative to Next Reign: Kingdom — playable solo, no multiplayer required. Shares Indie and Simulation with Next Reign: Kingdom.
A dark fantasy incremental breeding game where you cultivate a monstrous brood, inherit stronger traits, unlock mutations and automation, then send your evolving creatures into conquest across a hostile corpse-world.