Session Respect Score
"An abandoned free mod for The Stanley Parable that adds a new experimental area with altered gameplay, best experienced in short exploratory bursts."
Minimum session
10 min
Pausability
Pause anytime
Resume friendliness
Some reorientation
FOMO pressure
Zero FOMO
Focus required
Moderate
Session structure
Open-ended
Similar games
Platforms
About
Experiment 427 is a free modification for The Stanley Parable. During development, the modification got abandoned and never got finished. There is a beta version, however. The mod begins when a player activates the Confusion Ending and clicks on the Confusion Schedule. The player is then teleported out of the map on the opposite side of the Confusion Schedule and begins a new adventure. The mod was also going to customize the game's textures, add new objects, change the main plot, and add new rooms.
Community Tips
Be the first to leave a tip!
Sign in to add a tip
Community Session Data
No sessions logged yet —
Context Tags
No sound needed? One-handed? Good for commutes? Players vote.
Sign in to vote on tags
Platform Notes
Does it actually work well on your platform? Community tested.
Experiment 427 — Session FAQ
- How long does a session of Experiment 427 take?
- The minimum meaningful session for Experiment 427 is approximately 10 minutes. This is the shortest play window where you can make real progress or have a satisfying experience, based on community data.
- Can you pause Experiment 427?
- Yes — Experiment 427 supports instant pause. You can stop at any moment without penalty, making it ideal for sessions that might be interrupted.
- Does Experiment 427 pressure you to keep playing?
- Experiment 427 has no FOMO mechanics — no timed events, live content, or narrative cliffhangers. You can stop whenever you want without feeling like you're missing out.
- What is Experiment 427's Session Respect Score?
- Experiment 427 has a Session Respect Score of 8.7/10. This score combines minimum session length, pausability, FOMO level, and pickup friendliness into a single metric for how well the game fits busy schedules.







