Games like Leadership Pack
Games like Leadership Pack include SMITE®, Warframe, War Thunder, Once Human, and Mount & Blade II: Bannerlord. We matched them by the tags players give Leadership Pack on Steam (Strategy, Action, Massively Multiplayer, Indie, and Simulation): closest matches first, and among equally close ones the better-known games.

SMITE®
Shared: Action · Strategy · Free to Play

Warframe
Shared: Action · Free to Play · Massively Multiplayer

War Thunder
Shared: Action · Free to Play · Simulation

Once Human
Shared: Action · Free to Play · Strategy

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

Marvel Rivals
Shared: Free to Play · Action · Massively Multiplayer

Notes of Soul
Shared: Massively Multiplayer · Action · Indie

Where Winds Meet
Shared: Free to Play · Strategy · Massively Multiplayer

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

Neverwinter
Shared: Massively Multiplayer · Free to Play · RPG

Aimlabs
Shared: Action · Simulation · Free to Play

OMON Simulator
Shared: Action · Simulation · Indie

Game of Thrones Winter is Coming
Shared: Strategy · Massively Multiplayer · Free to Play

Freeman: Guerrilla Warfare
Shared: Strategy · Action · RPG

Gloria Victis: Medieval MMORPG
Shared: Massively Multiplayer · Action · RPG

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

Hell Let Loose: Vietnam
Shared: Action · Strategy · Simulation

The Escapists
Shared: Strategy · Action · Simulation

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

Blood of Steel
Shared: Strategy · RPG · Free to Play

Total Tank Simulator
Shared: Strategy · Action · Simulation

Star Trek Online
Shared: Massively Multiplayer · Free to Play · RPG

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

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