The 111th Soul Tips and Tricks - Horror Puzzle Guide

The 111th Soul is a first-person psychological horror adventure about exploring an inherited house, solving environmental puzzles, and making choices that can lead to three endings. There is no traditional combat focus, so careful observation matters more than reflexes.

This guide includes ending concepts but avoids step-by-step ending routes so you can play the current build without spoilers.

Essential Tips

1. Observe Rooms Before Interacting

The game can quiz you on environmental details.

The game can ask about cabinets, toothbrush color, chair counts, and other room details. Look closely before rushing through a room.

2. Take Simple Notes

Memory puzzles are easier with written details.

Write down object colors, counts, unusual remains, and anything that looks deliberately staged. Notes reduce backtracking and panic guessing.

3. Treat the House Like a Puzzle Box

Progression comes from exploring and connecting rooms.

Inspect doors, cabinets, tables, bathrooms, bedrooms, and story objects. Horror atmosphere is part of the experience, but the game still expects methodical adventure-game behavior.

4. Save Before Major Choices

Three endings are tied to late-game decisions.

The game includes Good, Bad, and Evil ending concepts. Keep a save before the final choice sequence so you can replay outcomes.

5. Understand the Ending Themes

The endings reflect sacrifice, imprisonment, or joining the demon.

Accepting the demon’s challenge, rejecting the demon, and joining the demon are described as different ending directions. Do not assume the exact trigger text without checking the current build.

6. Move Slowly Through Horror Sequences

Non-combat horror punishes missed context more than slow movement.

If you are tense, slow down and reorient. Missing a clue often causes more trouble than taking extra time.

7. Revisit Areas After Story Beats

New context can make old rooms meaningful.

When a scene changes your objective, revisit key rooms and interactables. The game’s environmental storytelling can reframe earlier details.

8. Plan Replay Runs for Endings

One blind run is best for atmosphere; later runs are best for completion.

Experience the story naturally first, then use saves and notes to route specific endings.

Puzzle Tips

1. Count visible objects: Chairs, items, and colors can matter.
2. Check medicine and bathroom details: Cabinet and toothbrush observations can matter.
3. Watch disturbing props carefully: Some quiz details may be tied to horror imagery.
4. Keep a room-by-room note list: Use short labels rather than long descriptions.
5. Do not force a puzzle from memory: Recheck the room if possible.

Resource Management

1. Attention: Focus on objects that look placed, repeated, colored, or countable.
2. Saves: Keep separate saves before final decisions.
3. Fear tolerance: Pause after scares if you start missing details.
4. Replay time: Use replays for endings rather than trying to perfect the blind run.

Hidden Mechanics

Mechanic	What It Does	How to Use
Observation quizzes	Test memory of room details	Take notes as you explore
Three endings	Branch based on late choices	Save before major decisions
Non-combat horror	Emphasizes exploration and puzzles	Move methodically
Environmental storytelling	Hides clues in objects and rooms	Inspect everything relevant
Replay structure	Rewards multiple runs	Route endings after the first playthrough

Common Mistakes to Avoid

1. Do not rush through rooms - You may need details later.
2. Avoid relying only on memory - Notes are safer.
3. Do not overwrite your final-choice save - Keep replay access.
4. Do not assume ending routes from summaries - Keep a save before major choices and test routes deliberately.
5. Do not treat the game as a shooter - Exploration is the main skill.

Summary

Category	Top Tip
Exploration	Observe rooms before interacting
Puzzles	Record colors, counts, and unusual objects
Endings	Save before major demon-related choices
Completion	Use replay runs for alternate outcomes