NULL DUN overview

Overview

NULL DUN comes from SF Create and is published by SF Create. It arrived on Steam on Jul 2, 2026, and it sits naturally among Single-player, Custom Volume Controls, Adjustable Difficulty, #category_playable_at_your_own_pace, Playable without Timed Input, Save Anytime, Stereo Sound, and Touch Only Option. SteamPulse tracks it across Windows, macOS, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

NULL DUN's latest SteamPulse observation recorded 0 players at 21 September 2026 - 22:36:34 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 88% positive across 8 reviews.

Language and system requirements

NULL DUN is available in 6 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

NULL DUN has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

NULL DUN overview details

NULL DUN combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Note: The base game contains no explicit content. Fully explicit 18+ content is available separately as an optional DLC, "NULL DUN - 18+ Adult Content" (coming soon). A Rescue a Hundred Years in the Making The battle to save the captured begins. A monstrous threat looms over the kingdom: the "tentacles." Nesting deep underground, they snatch people away and vanish into the dark. One by one, the dungeons across the land have fallen to the kingdom's finest. But one remains unconquered—the "Void Dungeon," from which no challenger has ever returned. —One hundred years ago Tanya, the kingdom's mightiest warrior, was ordered to clear the Void Dungeon. She swore to her childhood friend, the princess, that she would return. She never did. Freya, the holy saint, defied her father the king to follow her dearest friend into the dungeon—and was never heard from again. —The present day Reen, a rookie warrior, joined the army to pay for the medicine her frail sister Elna so desperately needed. One night, a massive tentacle drags her sister away. The direction it fled—the Void Dungeon. Plunging in alone, Reen discovers an old diary. "It has been several days since I followed Tanya into the dungeon—" The heroes who vanished a century ago. And yet, nowhere does it say they "died." What will become of her sister? Are the captured still alive? The desperate struggle of one weak, untested warrior is about to begin. Roguelike × Deck-Building × Dungeon Crawling A true roguelike RPG that fuses turn-based dungeon crawling with card combat. Ever-shifting layouts. Limited turns. The single card i…

SteamPulse editorial summary

NULL DUN is listed as a game with $6.99. It supports Windows and macOS, belongs to Single-player, Custom Volume Controls, Adjustable Difficulty, #category_playable_at_your_own_pace, Playable without Timed Input, Save Anytime, Stereo Sound, and Touch Only Option, and is associated with Adventure, Indie, Simulation, and Strategy. SteamPulse's latest observation records 0 players at 21 September 2026 - 22:36:34 UTC, a tracked peak of 1, and 88% positive reviews.

Content descriptors

This game contains the following mature content: [Sexual Content] - Female characters are captured and bound by tentacle monsters. These scenes carry strong sexual undertones and depict non-consensual situations as part of the narrative. - Across multiple chapters, captured women are restrained by tentacles and have their strength and will gradually drained until they lose consciousness. - Late in the story, a heroine appears fully merged with the tentacles (depicted as a "breeding nest") and severs that connection herself in a self-sacrificial scene. - Characters are drawn in an anime art style wearing revealing outfits with emphasized figures. Implied/partial nudity is shown, but no genitalia are depicted. [Violence] - Fantasy combat using swords, bows, and magic. Blood and gore are minimal. [Other] - All characters depicted in sexual situations are adult women. The game contains no depictions of drug/alcohol abuse or self-harm.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.