Unteralterbach 21 Guide Exclusive
Standard guides tell you to simply follow the lanterns. This exclusive guide tells you to ignore the first three lanterns.
In Unteraltenbach 21, the game introduces a "Curiosity Meter." When you arrive at the village bus stop (timestamp 18:47 in-game), you have exactly 47 seconds before the Nebelkrähe (Fog Crow) appears. Instead of running toward the church (the intended path), turn around and walk back down the mountain road.
In the sprawling world of niche survival horrors and cryptic indie games, few titles have garnered a cult following as fiercely dedicated as the Unteraltenbach series. For the uninitiated, the name evokes a strange, liminal space—a blend of Bavarian folk horror, PS1-era graphics, and psychological dread. However, with the release of the fabled Unteraltenbach 21 update (often mislabeled as a "sequel" or "director’s cut"), the game has transformed into a labyrinth of hidden mechanics, alternate endings, and exclusive content that 99% of players will never find without a guide.
This is your Unteraltenbach 21 Guide Exclusive—a deep-dive into every secret, every trigger, and every horrifying truth buried beneath the alpine facade. unteralterbach 21 guide exclusive
By: The Archivist of the Franconian Fringe
Published exclusively for those who have seen the credits… and are still confused.
If you are reading this, you have likely stumbled upon the most bizarre, niche, and strangely profound visual novel to emerge from the German indie scene in a decade. Unteralterbach 21 (UA21) is not a game. It is a trap. It is a lovingly rendered, pixel-art fever dream about a Bavarian village accountant who accidentally becomes the mayor, fights a sentient tractor, and must solve a property dispute involving a cursed pretzel stand.
Most guides tell you how to win. This exclusive feature tells you how to survive – and unlock the secrets the developer, Hans “Pixelsturm” Gruber, explicitly said "no one would ever find." Standard guides tell you to simply follow the lanterns
There are 35 endings. 30 are “bad” or “joke” endings (including the infamous "Sausage Singularity"). Five are “true” endings. Here is the exclusive breakdown of how to achieve each true ending and which one is canon for the upcoming DLC.
| Ending Name | Requirement | Is it Canon? | | :--- | :--- | :--- | | “The Farmer’s Son” | Stay in 1999 forever. Marry a background NPC. | No (joke ending) | | “Quantum Loop” | Destroy the time rift. Return to normal life. | No (boring) | | “Unteralterbach 21: Reload” | Complete Lena + Florian routes. Stabilize the paradox. | YES – Canon | | “The Green Sticker Uprising” | Complete Green Sticker puzzle + Kreszenzia route. | Unlocks bonus chapter | | “God is a Tractor” | Collect all 99 "Tractor Parts" hidden across both eras. | Developer’s favorite, but non-canon |
Exclusive Note: To see the post-credits scene teasing Unteralterbach 22, you must achieve the “Unteralterbach 21: Reload” ending with 100% item completion in both timelines. Yes, that means finding the 1999 hidden pickle jar. In the game’s install folder, find save_data
In the game’s install folder, find save_data.ini. Change debug_mode=0 to debug_mode=1.
Effect: Pressing F3 during gameplay overlays a flowchart showing which flags you have triggered. This is technically cheating, but for the Green Sticker puzzle, it is a mercy.
From a 2019 forum post by Hans Gruber (translated):
"I made UA21 because I wanted to see how far I could push the visual novel format before it collapsed into pure bureaucracy. The tractor scene was written in one night after I drank an entire crate of Fassbrause. No, I will not explain the pretzel curse. And yes, the Excel spreadsheet is actually functional. You can do your real taxes in it. One player did and got a refund. That is canon."