Games like NetSpace Saga Ep.1
Games like NetSpace Saga Ep.1 include Persona 5 Royal, Clair Obscur: Expedition 33, Persona 3 Reload, Persona 4 Golden, and Metaphor: ReFantazio. We matched them by the tags players give NetSpace Saga Ep.1 on Steam (RPG, JRPG, Turn-Based Combat, 3D, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Persona 5 Royal
Shared: JRPG · Turn-Based Combat · RPG

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

Persona 3 Reload
Shared: JRPG · RPG · Turn-Based Combat

Persona 4 Golden
Shared: JRPG · RPG · Turn-Based Combat

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

Trails in the Sky 1st Chapter
Shared: RPG · JRPG · Turn-Based Combat

FINAL FANTASY X/X-2 HD Remaster
Shared: JRPG · Turn-Based Combat · RPG

Hyperdimension Neptunia Re;Birth1
Shared: JRPG · RPG · Anime

Digimon Story Time Stranger
Shared: RPG · JRPG · 3D

Persona 3 Portable
Shared: RPG · JRPG · Turn-Based Combat

Digimon Story Cyber Sleuth: Complete Edition
Shared: JRPG · Turn-Based Combat · RPG

Cyberpunk 2077
Shared: RPG · Sci-fi · Story Rich

Soul Hackers 2
Shared: RPG · JRPG · Turn-Based Combat

Mass Effect™ Legendary Edition
Shared: RPG · Sci-fi · Story Rich

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

Yakuza: Like a Dragon
Shared: RPG · Turn-Based Combat · JRPG

BRAVELY DEFAULT II
Shared: RPG · JRPG · Turn-Based Combat

Cassette Beasts
Shared: Turn-Based Combat · JRPG · RPG

Starfield
Shared: RPG · Space · Sci-fi

Baldur's Gate 3
Shared: RPG · Turn-Based Combat · Story Rich

WitchSpring R
Shared: RPG · JRPG · Turn-Based Combat

NieR:Automata™
Shared: RPG · JRPG · Story Rich

FINAL FANTASY VIII - REMASTERED
Shared: RPG · JRPG · Story Rich

Fairy Fencer F Advent Dark Force
Shared: JRPG · RPG · Turn-Based Combat