Games like 逆乱水浒之山贼王
Games like 逆乱水浒之山贼王 include The Last Spell, Undertale, Stardew Valley, Graveyard Keeper, and Hero's Adventure: Road to Passion. We matched them by the tags players give 逆乱水浒之山贼王 on Steam (RPG, 1980s, Pixel Graphics, Singleplayer, and Sandbox): closest matches first, and among equally close ones the better-known games.

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

Undertale
Shared: Pixel Graphics · RPG · Multiple Endings

Stardew Valley
Shared: Pixel Graphics · RPG · Sandbox

Graveyard Keeper
Shared: RPG · Pixel Graphics · Sandbox

Hero's Adventure: Road to Passion
Shared: RPG · Multiple Endings · Pixel Graphics

The World of Kungfu: Dragon and Eagle
Shared: RPG · Singleplayer · Pixel Graphics

Stoneshard
Shared: RPG · Pixel Graphics · Singleplayer

Terraria
Shared: Sandbox · Pixel Graphics · 2D

Into the Breach
Shared: Pixel Graphics · Turn-Based Strategy · Turn-Based Tactics

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

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

Mount & Blade II: Bannerlord
Shared: RPG · Sandbox · Singleplayer

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

Hero's Hour
Shared: Pixel Graphics · Singleplayer · Turn-Based Strategy

Back to the Dawn
Shared: RPG · Pixel Graphics · Multiple Endings

Limbus Company
Shared: Singleplayer · RPG · Turn-Based Tactics

Papers, Please
Shared: Pixel Graphics · Singleplayer · Multiple Endings

DELTARUNE
Shared: Pixel Graphics · RPG · Singleplayer

Your Only Move Is HUSTLE
Shared: Pixel Graphics · Turn-Based Strategy · Sandbox

Wandering Sword
Shared: RPG · Pixel Graphics · Singleplayer

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Sandbox · Singleplayer

Heroes of the Three Kingdoms 2
Shared: Singleplayer · Strategy RPG · Turn-Based Strategy

鬼谷八荒 Tale of Immortal
Shared: Singleplayer · RPG · Sandbox

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