Games like Voidsayer
Games like Voidsayer include XCOM 2, Darkest Dungeon®, Digimon Story Cyber Sleuth: Complete Edition, The Last Spell, and Epic Battle Fantasy 5. We matched them by the tags players give Voidsayer on Steam (Roguelite, Creature Collector, JRPG, PvE, and Strategy): closest matches first, and among equally close ones the better-known games.

XCOM 2
Shared: Strategy · Tactical · RPG

Darkest Dungeon®
Shared: RPG · Turn-Based Combat · Strategy

Digimon Story Cyber Sleuth: Complete Edition
Shared: Creature Collector · JRPG · RPG

The Last Spell
Shared: Strategy · RPG · Tactical

Epic Battle Fantasy 5
Shared: JRPG · Creature Collector · RPG

Monster Sanctuary
Shared: Creature Collector · JRPG · Turn-Based Combat

Temtem
Shared: Creature Collector · RPG · PvE

9 Kings
Shared: Strategy · RPG · Roguelite

Aethermancer
Shared: Creature Collector · JRPG · Strategy

Quasimorph
Shared: RPG · Strategy · Turn-Based Combat

Coromon
Shared: Creature Collector · JRPG · Turn-Based Combat

WORLD OF FINAL FANTASY®
Shared: Creature Collector · JRPG · RPG

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

Stoneshard
Shared: RPG · Strategy · Procedural Generation

FTL: Faster Than Light
Shared: Strategy · Singleplayer · Procedural Generation

Mewgenics
Shared: Roguelite · RPG · Turn-Based Combat

Crown Trick
Shared: Roguelite · RPG · Turn-Based Combat

OCTOPATH TRAVELER™
Shared: JRPG · RPG · Turn-Based Combat

觅长生
Shared: RPG · Strategy · Turn-Based Combat

Othercide
Shared: Strategy · Roguelite · Turn-Based Combat

Super Fantasy Kingdom
Shared: Roguelite · Strategy · RPG

Digimon Story Time Stranger
Shared: Creature Collector · JRPG · RPG

STAR WARS Zero Company™
Shared: Strategy · Tactical · PvE

Clair Obscur: Expedition 33
Shared: JRPG · RPG · Turn-Based Combat