Games like Via Mortis
Games like Via Mortis include Cassette Beasts, Clair Obscur: Expedition 33, Shin Megami Tensei V: Vengeance, Metaphor: ReFantazio, and Digimon Story Cyber Sleuth: Complete Edition. We matched them by the tags players give Via Mortis on Steam (Exploration, Choose Your Own Adventure, Creature Collector, Dungeon Crawler, and Hunting): closest matches first, and among equally close ones the better-known games.

Cassette Beasts
Shared: Creature Collector · Exploration · Party-Based RPG

Clair Obscur: Expedition 33
Shared: Exploration · RPG · JRPG

Shin Megami Tensei V: Vengeance
Shared: Creature Collector · JRPG · RPG

Metaphor: ReFantazio
Shared: RPG · JRPG · Turn-Based Strategy

Digimon Story Cyber Sleuth: Complete Edition
Shared: Creature Collector · JRPG · Turn-Based Strategy

Cyberpunk 2077
Shared: RPG · Cyberpunk · Exploration

Fallout 4
Shared: Exploration · RPG · First-Person

FINAL FANTASY IV
Shared: Exploration · JRPG · RPG

Shin Megami Tensei III Nocturne HD Remaster
Shared: Creature Collector · JRPG · Party-Based RPG

Coromon
Shared: Exploration · Creature Collector · JRPG

Bug Fables: The Everlasting Sapling
Shared: Exploration · Party-Based RPG · JRPG

Fallout: New Vegas
Shared: Exploration · RPG · First-Person

Wizardry: Proving Grounds of the Mad Overlord
Shared: Exploration · Dungeon Crawler · Party-Based RPG

Tainted Grail: The Fall of Avalon
Shared: Exploration · RPG · First-Person

Breakout 13
Shared: Choose Your Own Adventure · Exploration · Lore-Rich

Wartales
Shared: Turn-Based Strategy · RPG · Party-Based RPG

Monster Sanctuary
Shared: Creature Collector · Exploration · JRPG

Crimson Desert Enhanced
Shared: Exploration · Choose Your Own Adventure · RPG

FINAL FANTASY
Shared: Exploration · JRPG · RPG

Wayfinder
Shared: Exploration · Dungeon Crawler · RPG

WILD HEARTS™
Shared: Hunting · RPG · Exploration

Arco
Shared: Turn-Based Strategy · Exploration · RPG

Road 96
Shared: Choose Your Own Adventure · First-Person · Exploration

Touhou Artificial Dream in Arcadia
Shared: Dungeon Crawler · Exploration · First-Person