Games like Intersectio
Games like Intersectio include Into the Breach, Warhammer 40,000: Mechanicus, The Last Spell, Othercide, and XCOM 2. We matched them by the tags players give Intersectio on Steam (Indie, Strategy, Turn-Based Combat, Pixel Graphics, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Into the Breach
Shared: Strategy · Indie · Pixel Graphics

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Combat · Atmospheric

The Last Spell
Shared: Strategy · Turn-Based Combat · Turn-Based Strategy

Othercide
Shared: Indie · Strategy · Turn-Based Combat

XCOM 2
Shared: Strategy · Turn-Based Combat · Tactical

Quasimorph
Shared: Strategy · Turn-Based Combat · Turn-Based Strategy

No, I'm not a Human
Shared: Indie · Atmospheric · Choices Matter

OneShot
Shared: Indie · Pixel Graphics · Atmospheric

Beholder
Shared: Strategy · Atmospheric · Choices Matter

Papers, Please
Shared: Indie · Pixel Graphics · Atmospheric

Songs of Conquest
Shared: Turn-Based Combat · Tactical · Strategy

The Banner Saga 3
Shared: Strategy · Indie · Turn-Based Combat

Warhammer 40,000: Rogue Trader
Shared: Turn-Based Combat · Strategy · Choices Matter

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

Wargroove
Shared: Strategy · Pixel Graphics · Indie

Hard West
Shared: Strategy · Turn-Based Combat · Turn-Based Strategy

DISTRAINT: Deluxe Edition
Shared: Indie · Pixel Graphics · Atmospheric

911 Operator
Shared: Strategy · Indie · Casual

STAR WARS Zero Company™
Shared: Strategy · Turn-Based Combat · Turn-Based Strategy

Jagged Alliance 3
Shared: Strategy · Turn-Based Combat · Tactical

Buckshot Roulette
Shared: Strategy · Dark · Indie

Battle Brothers
Shared: Strategy · Turn-Based Combat · Turn-Based Strategy

Undertale
Shared: Pixel Graphics · Indie · Choices Matter

Fell Seal: Arbiter's Mark
Shared: Strategy · Indie · Turn-Based Combat