Games like Aegis Online
Games like Aegis Online include Where Winds Meet, Aimlabs, Home Behind, The Sims™ 4, and Idle Champions of the Forgotten Realms. We matched them by the tags players give Aegis Online on Steam (Free to Play, Casual, Indie, Simulation, and Adventure): closest matches first, and among equally close ones the better-known games.

Where Winds Meet
Shared: Free to Play · Adventure · Casual

Aimlabs
Shared: Free to Play · Simulation · Software

Home Behind
Shared: Adventure · Indie · Casual

The Sims™ 4
Shared: Free to Play · Simulation · Building

Idle Champions of the Forgotten Realms
Shared: Free to Play · Adventure · Indie

Once Human
Shared: Free to Play · Building · Adventure

Palia
Shared: Free to Play · Casual · Building

Marvel Rivals
Shared: Free to Play · Casual · Adventure

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

Plebby Quest: The Crusades
Shared: Casual · Indie · Simulation

My Time at Portia
Shared: RPG · Casual · Simulation

Guild Wars 2®
Shared: Free to Play · Adventure · RPG

Trove
Shared: Free to Play · RPG · Casual

Talisman: Digital Classic Edition
Shared: Indie · Board Game · RPG

Tabletop Simulator
Shared: Simulation · Board Game · Tabletop

SMITE®
Shared: Free to Play · Indie · Simulation

Stardew Valley
Shared: RPG · Simulation · Indie

House Flipper
Shared: Simulation · Casual · Building

Infinity Nikki
Shared: Casual · Free to Play · RPG

Chess Ultra
Shared: Indie · Simulation · Casual