Games like Privateers
Games like Privateers include We Who Are About To Die, Hades, Mount & Blade II: Bannerlord, Hades II, and Freeman: Guerrilla Warfare. We matched them by the tags players give Privateers on Steam (Action, Indie, RPG, Early Access, and Strategy): closest matches first, and among equally close ones the better-known games.

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

Hades
Shared: Indie · Action · Roguelite

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

Hades II
Shared: Action · Roguelite · RPG

Freeman: Guerrilla Warfare
Shared: Action · Strategy · RPG

觅长生
Shared: RPG · Strategy · Indie

Hand of Fate 2
Shared: RPG · Action · Indie

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

UnderMine
Shared: RPG · Indie · Roguelite

Overdungeon
Shared: Indie · Strategy · RPG

Death Must Die
Shared: RPG · Roguelite · Action

Orcs Must Die! 2
Shared: Action · Indie · Strategy

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

Gunfire Reborn
Shared: Roguelite · Indie · Action

Notes of Soul
Shared: Action · Indie · RPG

Dust: An Elysian Tail
Shared: Action · Indie · RPG

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

Rogue Legacy
Shared: Indie · Action · RPG

Skul: The Hero Slayer
Shared: Action · Indie · Roguelite

Between the Stars
Shared: Action · RPG · Indie

Bastion
Shared: Indie · Action · RPG

Deathtrap
Shared: Action · RPG · Indie

Streets of Rogue
Shared: Roguelite · RPG · Action

Legioncraft
Shared: Indie · RPG · Strategy