Games like Sunrider 4: The Captain's Return
Games like Sunrider 4: The Captain's Return include Banner of the Maid, Super Robot Wars 30, The Last Spell, XCOM 2, and Fell Seal: Arbiter's Mark. We matched them by the tags players give Sunrider 4: The Captain's Return on Steam (Tactical RPG, Visual Novel, Turn-Based Tactics, Turn-Based Strategy, and RPG): closest matches first, and among equally close ones the better-known games.

Banner of the Maid
Shared: Turn-Based Strategy · Turn-Based Tactics · Strategy

Super Robot Wars 30
Shared: RPG · Strategy · Turn-Based Strategy

The Last Spell
Shared: Turn-Based Strategy · Turn-Based Tactics · RPG

XCOM 2
Shared: Strategy · Turn-Based Tactics · RPG

Fell Seal: Arbiter's Mark
Shared: Turn-Based Tactics · RPG · Tactical RPG

Warhammer 40,000: Rogue Trader
Shared: RPG · Turn-Based Strategy · Tactical RPG

SUPER ROBOT WARS Y
Shared: RPG · Visual Novel · Tactical RPG

Jagged Alliance 3
Shared: Turn-Based Tactics · Strategy · Turn-Based Strategy

XCOM®: Chimera Squad
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy

Battle Brothers
Shared: Turn-Based Tactics · Turn-Based Strategy · RPG

Inkbound
Shared: Tactical RPG · Turn-Based Tactics · Turn-Based Strategy

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy

STAR WARS Zero Company™
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Tactical RPG · Turn-Based Strategy

BattleTech
Shared: Turn-Based Tactics · Strategy · Turn-Based Strategy

SD GUNDAM G GENERATION CROSS RAYS
Shared: Tactical RPG · Turn-Based Tactics · RPG

NORSE: Oath of Blood
Shared: Turn-Based Tactics · Tactical RPG · Turn-Based Strategy

The Banner Saga 3
Shared: Turn-Based Tactics · RPG · Strategy

MENACE
Shared: Turn-Based Tactics · Turn-Based Strategy · RPG

The Banner Saga
Shared: Tactical RPG · Turn-Based Strategy · RPG

TROUBLESHOOTER: Abandoned Children
Shared: Tactical RPG · Turn-Based Tactics · Turn-Based Strategy

Wildermyth
Shared: Turn-Based Tactics · Tactical RPG · Character Customization

Symphony of War: The Nephilim Saga
Shared: Tactical RPG · RPG · Turn-Based Strategy

Our Adventurer Guild
Shared: Turn-Based Tactics · RPG · Turn-Based Strategy