Games like BloodNet
Games like BloodNet include I Have No Mouth, and I Must Scream, Vampire: The Masquerade - Bloodlines, System Shock: Enhanced Edition, Sanitarium, and The Longest Journey. We matched them by the tags players give BloodNet on Steam (Adventure, Vampires, Cyberpunk, Point & Click, and Horror): closest matches first, and among equally close ones the better-known games.

I Have No Mouth, and I Must Scream
Shared: Adventure · Point & Click · Horror

Vampire: The Masquerade - Bloodlines
Shared: Vampires · RPG · Horror

System Shock: Enhanced Edition
Shared: Cyberpunk · Classic · Horror

Sanitarium
Shared: Adventure · Point & Click · Horror

The Longest Journey
Shared: Adventure · Point & Click · Classic

Stray
Shared: Adventure · Cyberpunk · Horror

Day of the Tentacle Remastered
Shared: Adventure · Point & Click · Classic

Grim Fandango Remastered
Shared: Adventure · Point & Click · Classic

The Secret of Monkey Island: Special Edition
Shared: Adventure · Point & Click · Classic

The Curse of Monkey Island
Shared: Adventure · Point & Click · 1990's

Harvester
Shared: Adventure · Horror · Point & Click

The Walking Dead
Shared: Adventure · Point & Click · Horror

Cyberpunk 2077
Shared: Cyberpunk · RPG · Adventure

The Blood of Dawnwalker
Shared: Vampires · Adventure · RPG

Dracula: The Resurrection
Shared: Adventure · Vampires · Point & Click

Vampyr
Shared: Vampires · RPG · Horror

Endacopia
Shared: Adventure · Point & Click · Horror

Monkey Island™ 2 Special Edition: LeChuck’s Revenge™
Shared: Adventure · Point & Click · Classic

Castlevania Anniversary Collection
Shared: Adventure · Classic · RPG

System Shock
Shared: Cyberpunk · Adventure · Horror

Darkwood
Shared: Adventure · Horror · RPG

Indiana Jones® and the Fate of Atlantis™
Shared: Adventure · Point & Click · Classic

Fran Bow
Shared: Point & Click · Adventure · Horror

Resident Evil 0
Shared: Adventure · Horror · Classic