Games like Sector Six
Games like Sector Six include Warframe, Mass Effect™ Legendary Edition, Starfield, Mass Effect (2007), and OUTRIDERS. We matched them by the tags players give Sector Six on Steam (Looter Shooter, Character Customization, Building, Story Rich, and Procedural Generation): closest matches first, and among equally close ones the better-known games.
Warframe
Shared: Looter Shooter · Action RPG · Character Customization
Mass Effect™ Legendary Edition
Shared: Story Rich · Character Customization · Sci-fi
Starfield
Shared: Character Customization · Sci-fi · Story Rich
Mass Effect (2007)
Shared: Story Rich · Sci-fi · RPG
OUTRIDERS
Shared: Looter Shooter · RPG · Loot
The First Descendant
Shared: Looter Shooter · Character Customization · RPG
EVERSPACE™ 2
Shared: Looter Shooter · Loot · Story Rich
Borderlands 4
Shared: Looter Shooter · Loot · Action RPG
Borderlands 2
Shared: Looter Shooter · Loot · Action
Grim Dawn
Shared: Action RPG · Loot · Character Customization
Cyberpunk 2077
Shared: Story Rich · Sci-fi · RPG
Baldur's Gate 3
Shared: Character Customization · Story Rich · RPG
Black Myth: Wukong
Shared: Action RPG · Story Rich · RPG
STAR WARS™ Knights of the Old Republic™ II - The Sith Lords™
Shared: Story Rich · Sci-fi · RPG
Wolcen: Lords of Mayhem
Shared: Action RPG · Character Customization · Loot
Deep Rock Galactic
Shared: Procedural Generation · Sci-fi · Loot
Last Epoch
Shared: Action RPG · Loot · RPG
XCOM 2
Shared: Character Customization · Sci-fi · RPG
Path of Exile 2
Shared: Action RPG · Loot · RPG
Fallout: New Vegas
Shared: Story Rich · RPG · Sci-fi
Relic Hunters Legend
Shared: Looter Shooter · Character Customization · Action RPG
Sands of Salzaar
Shared: War · Character Customization · RPG
Borderlands 3
Shared: Looter Shooter · RPG · Loot
Path of Exile
Shared: Action RPG · Loot · Character Customization