Games like 拯救骑士 save the knight
Games like 拯救骑士 save the knight include Celeste, Tales of the Black Forest, CrossCode, Graveyard Keeper, and Finding Paradise. We matched them by the tags players give 拯救骑士 save the knight on Steam (Adventure, RPG, Female Protagonist, Singleplayer, and 2D Fighter): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Female Protagonist · Pixel Graphics · 2D Platformer

Tales of the Black Forest
Shared: RPG · Adventure · Pixel Graphics

CrossCode
Shared: RPG · Female Protagonist · Singleplayer

Graveyard Keeper
Shared: RPG · Pixel Graphics · Singleplayer

Finding Paradise
Shared: Adventure · RPG · Singleplayer

To the Moon
Shared: Adventure · Singleplayer · Indie

SANABI
Shared: Adventure · Pixel Graphics · 2D Platformer

Eastward
Shared: Adventure · Singleplayer · RPG

ICEY
Shared: Female Protagonist · Adventure · Singleplayer

The Vagrant
Shared: Female Protagonist · RPG · Adventure

Greyfox RPG
Shared: Adventure · RPG · Singleplayer

The Witch's House MV
Shared: RPG · Adventure · 2D

Hollow Knight: Silksong
Shared: Singleplayer · Indie · 2D

Kingdom Come: Deliverance
Shared: RPG · Singleplayer · Adventure

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Singleplayer

DAVE THE DIVER
Shared: Adventure · Pixel Graphics · Singleplayer

Kingdom Come: Deliverance II
Shared: RPG · Singleplayer · Adventure

Terraria
Shared: Adventure · 2D · Pixel Graphics

ANNO: Mutationem
Shared: RPG · Female Protagonist · Pixel Graphics

Himno
Shared: Adventure · Singleplayer · 2D

Impostor Factory
Shared: Adventure · RPG · Singleplayer

Stoneshard
Shared: RPG · Pixel Graphics · Singleplayer

Ruined King: A League of Legends Story™
Shared: RPG · Adventure · Singleplayer

Dungeon Munchies
Shared: Adventure · RPG · Indie