Games like Killing Magician
Games like Killing Magician include Marco & The Galaxy Dragon, Hellblade: Senua's Sacrifice, Florence, Higurashi When They Cry Hou - Ch.1 Onikakushi, and Tricolour Lovestory. We matched them by the tags players give Killing Magician on Steam (Adventure, Visual Novel, Simulation, Story Rich, and Psychological): closest matches first, and among equally close ones the better-known games.

Marco & The Galaxy Dragon
Shared: Visual Novel · Adventure · Story Rich

Hellblade: Senua's Sacrifice
Shared: Psychological · Story Rich · Adventure

Florence
Shared: Adventure · Casual · Indie

Higurashi When They Cry Hou - Ch.1 Onikakushi
Shared: Visual Novel · Story Rich · Psychological

Tricolour Lovestory
Shared: Visual Novel · Simulation · Casual

fault - milestone one
Shared: Visual Novel · Adventure · Story Rich

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Story Rich · Adventure

fault - milestone two side:above
Shared: Visual Novel · Story Rich · Adventure

Raging Loop
Shared: Visual Novel · Adventure · Story Rich

The Test
Shared: Simulation · Story Rich · Psychological

ATRI -My Dear Moments-
Shared: Visual Novel · Story Rich · Adventure

WITCH ON THE HOLY NIGHT
Shared: Visual Novel · Adventure · Story Rich

Some Some Convenience Store
Shared: Visual Novel · Story Rich · Casual

Far Away
Shared: Visual Novel · Story Rich · Adventure

GRIS
Shared: Adventure · Indie · Female Protagonist

Lucy -The Eternity She Wished For-
Shared: Visual Novel · Story Rich · Simulation

LoveChoice
Shared: Visual Novel · Story Rich · Simulation

Magical Girl Witch Trials
Shared: Visual Novel · Story Rich · Female Protagonist

The Coffin of Andy and Leyley
Shared: Psychological · Story Rich · Visual Novel

Fox Hime Zero
Shared: Visual Novel · Adventure · Indie

Volcano Princess
Shared: Simulation · Visual Novel · Female Protagonist

Summer Pockets
Shared: Adventure · Visual Novel · Casual

planetarian HD
Shared: Visual Novel · Adventure · Casual

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Story Rich · Female Protagonist