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

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

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

EmergeNYC
Shared: Simulation · Action · Early Access

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

OMON Simulator
Shared: Simulation · Action · Indie

SMITE®
Shared: Action · Strategy · Free to Play

Dead Age
Shared: Strategy · Adventure · Simulation

Notes of Soul
Shared: Action · Adventure · Indie

Home Behind
Shared: Adventure · Simulation · Indie

Wobbly Life
Shared: Adventure · Simulation · Action

G2 Fighter / 基因特工
Shared: Action · Adventure · Indie

SMITE 2
Shared: Action · Strategy · Adventure

Achievement Clicker
Shared: Simulation · Indie · Action

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

Ultimate Epic Battle Simulator
Shared: Simulation · Action · Strategy

Feed and Grow: Fish
Shared: Simulation · Action · Early Access

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Adventure

Caster
Shared: Action · Adventure · Indie

Aimlabs
Shared: Simulation · Action · Free to Play

Between the Stars
Shared: Action · Simulation · Indie

We Who Are About To Die
Shared: Action · Simulation · Strategy

Once Human
Shared: Action · Free to Play · Adventure

Ludus
Shared: Simulation · Action · Strategy

The Escapists
Shared: Strategy · Simulation · Action