Games like A Sirius Game
Games like A Sirius Game include Plebby Quest: The Crusades, Mount & Blade II: Bannerlord, Dead Age, The Scroll of Taiwu : Beyond The Dome, and Caster. We matched them by the tags players give A Sirius Game on Steam (Action, Adventure, Strategy, Indie, and Simulation): closest matches first, and among equally close ones the better-known games.

Plebby Quest: The Crusades
Shared: Strategy · Indie · Adventure

Mount & Blade II: Bannerlord
Shared: Strategy · Action · RPG

Dead Age
Shared: Strategy · Adventure · RPG

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Indie

Caster
Shared: Action · Adventure · Indie

Home Behind
Shared: Adventure · Indie · RPG

Achievement Clicker
Shared: Indie · Action · Casual

Notes of Soul
Shared: Action · Adventure · Indie

Mount & Blade: Warband
Shared: Strategy · Action · RPG

SMITE 2
Shared: Action · Strategy · Adventure

OMON Simulator
Shared: Action · Simulation · Indie

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Adventure

The Escapists
Shared: Strategy · Action · Simulation

Wobbly Life
Shared: Adventure · Simulation · Action

Space Pirates And Zombies 2
Shared: Action · Strategy · Indie

Home Behind 2
Shared: Strategy · Adventure · Indie

UFO 50
Shared: Action · Indie · Strategy

Between the Stars
Shared: Action · Indie · Simulation

RADical ROACH Remastered
Shared: Action · Indie · Adventure

Han Xiongnu Wars
Shared: Action · Strategy · Adventure

Dragon Cliff
Shared: Strategy · RPG · Adventure

鬼谷八荒 Tale of Immortal
Shared: Simulation · Action · RPG

Book of Yog Idle RPG
Shared: Simulation · Adventure · Casual

No-brainer Heroes 挂机吧!勇者
Shared: Adventure · Strategy · Casual