Games like Deadly Sin
Games like Deadly Sin include Touhou Mystia's Izakaya, NieR:Automata™, FINAL FANTASY® XIII, FANTASY LIFE i: The Girl Who Steals Time, and Tales of Berseria™. We matched them by the tags players give Deadly Sin on Steam (RPG, Casual, Female Protagonist, and JRPG): closest matches first, and among equally close ones the better-known games.

Touhou Mystia's Izakaya
Shared: Casual · RPG · JRPG

NieR:Automata™
Shared: RPG · Female Protagonist · JRPG

FINAL FANTASY® XIII
Shared: RPG · JRPG · Female Protagonist

FANTASY LIFE i: The Girl Who Steals Time
Shared: RPG · Casual · JRPG

Tales of Berseria™
Shared: RPG · JRPG · Female Protagonist

Atelier Sophie 2: The Alchemist of the Mysterious Dream
Shared: RPG · JRPG · Female Protagonist

Volcano Princess
Shared: RPG · Female Protagonist · Casual

FINAL FANTASY® XIII-2
Shared: RPG · JRPG · Female Protagonist

Hyperdimension Neptunia Re;Birth1
Shared: Female Protagonist · JRPG · RPG

Helen's Mysterious Castle
Shared: RPG · Female Protagonist · Casual

Artis Impact
Shared: JRPG · RPG · Female Protagonist

LIGHTNING RETURNS™: FINAL FANTASY® XIII
Shared: RPG · Female Protagonist · JRPG

Trails in the Sky 1st Chapter
Shared: RPG · JRPG · Female Protagonist

WitchSpring3 Re:Fine - The Story of Eirudy -
Shared: RPG · Casual · Female Protagonist

WitchSpring R
Shared: RPG · Female Protagonist · JRPG

Ara Fell: Enhanced Edition
Shared: RPG · Female Protagonist · JRPG

Azur Lane Crosswave
Shared: RPG · Female Protagonist · JRPG

Skyborn
Shared: RPG · Female Protagonist · Casual

The Legend of Heroes: Trails in the Sky
Shared: RPG · JRPG · Female Protagonist

Mirror 2: Project X
Shared: Female Protagonist · RPG · Casual

Persona 3 Portable
Shared: RPG · JRPG · Female Protagonist

Cyberdimension Neptunia: 4 Goddesses Online
Shared: RPG · JRPG · Female Protagonist

FINAL FANTASY X/X-2 HD Remaster
Shared: RPG · JRPG · Female Protagonist

Atelier Resleriana: The Red Alchemist & the White Guardian
Shared: RPG · Female Protagonist · JRPG