Moving Through Light and Shadow
Shadow is your armor; every lamp is a problem to solve.
- Prototype complexity
- Who plays
- Solo decisions
- Design focus
- Spatial · Timing · Information
No.107Thief01The core loop
Action → feedback → next choice- 01Read the light map
- 02Advance through darkness
- 03Deal with blocking lights
- 04Watch your visibility gauge
↻Feedback changes the situation — the next round starts from there.
Walk through one round
A simplified design example. Situations and numbers illustrate the mechanic, not exact rules from a reference game.
- T1
Turn 1 · The situation
A central torch lights a 6 m walkway; you have 2 water arrows left.
- T2
Turn 2 · The player chooses
You douse the torch and circle through the dark side when the guard comes to look.
- T3
Turn 3 · The feedback
Your gauge drops to dark; the guard grumbles and stands under the torch for a few seconds.
- T4
Turn 4 · The next decision
One arrow left and the next room has three lamps; you'll need another approach.
How it plays
Your visibility comes from the light at your position, shown by a live indicator. In darkness guards must be close to notice you; in light they notice from afar. You can douse or break lights, but a light going out may draw a guard to check.
What the player weighs
- Killing a light opens a path but can bring a guard to relight it
- Dark routes tend to be longer; lit ones are direct
02Start small
Scope is an editorial estimate for the minimum prototype, not the reference game or a production schedule.
03One mechanic, different implementations

Thief
A 'light gem' shows how visible Garrett is, water arrows extinguish torches, and floor surfaces affect noise.

Mark of the Ninja
In 2D, the ninja is drawn darker when hidden; you can smash lamps to create darkness, and noise radii are shown as rings.
The difference worth noticing
Thief conveys visibility through an abstract gauge; Mark of the Ninja bakes it into how the character is drawn.
Case notes are Yoroll editorial summaries; rules may change between versions.
04What could you combine?
Add a consumable light reserve: you need matches to see your way, and every flare also exposes you.
Prototype this combo in Yoroll→Follow the next idea
Rising Alert Stealth Routes
Guards don't spot you instantly; suspicion builds, and you reroute inside that buffer.
- Prototype complexity
- Who plays
- Solo decisions
- 01Read patrols and sightlines
- 02Commit to a route
- 03Suspicion meter climbs
- 04Break contact or reroute
Sound Lures
Make a noise somewhere else and walk the guard off your path.
- Prototype complexity
- Who plays
- Solo decisions
- 01Spot the blocking guard
- 02Pick a noise spot
- 03Guard leaves to check
- 04Slip through the gap
Hiding Spots and Exit Timing
Getting in is easy; picking the right moment to come out is the game.
- Prototype complexity
- Who plays
- Solo decisions
- 01Find cover under pressure
- 02Hide and watch
- 03Wait for a patrol gap
- 04Exit and advance



