Games like Six Ages 2: Lights Going Out
Games like Six Ages 2: Lights Going Out include Baldur's Gate 3, Wildermyth, Battle Brothers, This War of Mine, and The Banner Saga 3. We matched them by the tags players give Six Ages 2: Lights Going Out on Steam (Choices Matter, Story Rich, Turn-Based Tactics, Procedural Generation, and Lore-Rich): closest matches first, and among equally close ones the better-known games.

Baldur's Gate 3
Shared: Choices Matter · Story Rich · RPG

Wildermyth
Shared: Choices Matter · Turn-Based Tactics · Story Rich

Battle Brothers
Shared: Turn-Based Tactics · Strategy · RPG

This War of Mine
Shared: Choices Matter · Survival · Strategy

The Banner Saga 3
Shared: Turn-Based Tactics · Story Rich · Strategy

MENACE
Shared: Turn-Based Tactics · Strategy · RPG

Crusader Kings III
Shared: Strategy · Simulation · Grand Strategy

Sultan's Game
Shared: Story Rich · Strategy · RPG

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Tactics · Choices Matter · Strategy

Mewgenics
Shared: Turn-Based Tactics · RPG · Turn-Based Combat

Heroes of Might and Magic: Olden Era
Shared: Strategy · Turn-Based Tactics · RPG

Warhammer 40,000: Rogue Trader
Shared: Choices Matter · RPG · Strategy

Wasteland 3
Shared: Choices Matter · Story Rich · Turn-Based Tactics

Slay the Princess — The Pristine Cut
Shared: Choices Matter · Story Rich · Lore-Rich

Clair Obscur: Expedition 33
Shared: Story Rich · Lore-Rich · Turn-Based Combat

Shadow Gambit: The Cursed Crew
Shared: Choices Matter · Story Rich · Strategy

Dispatch
Shared: Choices Matter · Story Rich · Strategy

RimWorld
Shared: Strategy · Survival · Story Rich

Death and Taxes
Shared: Choices Matter · Story Rich · Simulation

The Pale Beyond
Shared: Choices Matter · Story Rich · Survival

Solasta: Crown of the Magister
Shared: Story Rich · Choices Matter · RPG

Arco
Shared: Story Rich · Choices Matter · RPG

Disco Elysium - The Final Cut
Shared: Story Rich · Choices Matter · RPG

The Life and Suffering of Sir Brante
Shared: Choices Matter · Story Rich · RPG