None Shall Intrude

Turn-based deckbuilding roguelite about conquering regions as a dragon boss

Aeterna Ludi · Published by GrabTheGames · Released Jan 21, 2025

Reviews: Mostly Positive; 73% of 1,014
Recent reviews: Mostly Positive; 72% of 11 in 30 days
Playing now: 8; peak 24h 9
Steam Deck: Playable
Last update: 3 months ago; Jun 9, 2026

Free demo available, 0 playing it now: get the demo.

What is None Shall Intrude?

In this fantasy deckbuilding roguelite, you play a boss monster that returns after defeat. Choose routes across Herelon's regions, use cards to combine elemental effects on battlefield tiles, and collect relics and unlock powers across runs.

For you if...

+you enjoy building strategies around elemental tile interactions
+you like choosing routes and customizing your boss between runs
+you want turn-based battles from the boss's side

Not for you if...

−you prefer real-time action to turn-based card battles
−you dislike repeated runs with permanent upgrades

What players say

73% of 1,014 reviews are positive · 72% of 11 in the last 30 days

Players praise the card and terrain combinations and the options for shaping boss builds. Many report crashes, lag, and UI bugs that interrupt fights or cost them progress. Players also say some mechanics are poorly explained and the fire dragon has more useful options than other dragons.

Screenshots and trailer

None Shall Intrude system requirements

As published by the developer.

Minimum

OS: Windows 7 (SP1+), Windows 10 and Windows 11
Processor: 2.0 Ghz
Graphics: 1Gb Video Memory
Memory: 4 GB RAM
Storage: 2 GB available space

PC version details

DRM, required accounts, controller support and Steam features.

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 94
Steam features: Cloud saves, Family Sharing

Steam Deck: Playable

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

Multiplayer and co-op

Single-player

Languages

Text only: English, French, Italian, German, Spanish - Spain, Czech, Japanese, Korean, Polish, Portuguese - Brazil, Portuguese - Portugal, Romanian, Russian, Simplified Chinese, Spanish - Latin America, Thai, Turkish, Ukrainian, Vietnamese.