Games like 妹ーたるサバイバー!
Games like 妹ーたるサバイバー! include FINAL FANTASY, Cassette Beasts, FINAL FANTASY II, Bloomtown: A Different Story, and Clair Obscur: Expedition 33. We matched them by the tags players give 妹ーたるサバイバー! on Steam (RPG, Comedy, JRPG, Old School, and Parody ): closest matches first, and among equally close ones the better-known games.

FINAL FANTASY
Shared: RPG · JRPG · Party-Based RPG

Cassette Beasts
Shared: JRPG · RPG · Party-Based RPG

FINAL FANTASY II
Shared: RPG · JRPG · Party-Based RPG

Bloomtown: A Different Story
Shared: RPG · JRPG · Adventure

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

South Park™: The Stick of Truth™
Shared: RPG · Comedy · Adventure

FINAL FANTASY VI
Shared: RPG · JRPG · Adventure

Cthulhu Saves the World
Shared: JRPG · Comedy · RPG

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

FINAL FANTASY IV
Shared: RPG · JRPG · Party-Based RPG

FINAL FANTASY III
Shared: RPG · JRPG · Adventure

Chained Echoes
Shared: RPG · JRPG · Pixel Graphics

FINAL FANTASY VII REMAKE INTERGRADE
Shared: RPG · JRPG · Party-Based RPG

Persona 3 Reload
Shared: RPG · JRPG · Party-Based RPG

FINAL FANTASY VII REBIRTH
Shared: RPG · JRPG · Adventure

FINAL FANTASY V
Shared: RPG · JRPG · Adventure

Breath of Death VII
Shared: RPG · JRPG · Comedy

OCTOPATH TRAVELER II
Shared: RPG · JRPG · Party-Based RPG

FINAL FANTASY RESONANCE
Shared: RPG · JRPG · Adventure

Turnip Boy Commits Tax Evasion
Shared: RPG · Exploration · Comedy

Epic Battle Fantasy 5
Shared: JRPG · Comedy · RPG

Yakuza: Like a Dragon
Shared: RPG · JRPG · Adventure

Finding Paradise
Shared: RPG · Adventure · 2D

Evoland
Shared: RPG · Adventure · Parody