Short answer
Make a save before resolving Trapezist. For Fatal Performance, talk to him and win the regular fight. For Cut The Act, first finish his required stunts, do not start the fight conversation, walk left, equip the scalpel earned from clown surgery, and use it on the leftmost support rope.
When to do it: At the end of the Misery/carnival route, after the stunts and clown surgery but before talking to Trapezist to begin combat.
What you need: A pre-choice save for both achievements; the spare route additionally requires the scalpel reward from the operation minigame.
Missable or risky: Yes. Starting and completing the fight commits the defeat route, while leaving the area without the scalpel can remove the Cut The Act opportunity from that save.
Confirmed details
Steam lists two mutually exclusive Trapezist outcomes: Fatal Performance for defeating him and Cut The Act for avoiding his fight.
The peaceful interaction is on the leftmost rope, after the stunt sequence. The scalpel comes from the clown surgery minigame and must be actively selected before the rope becomes the useful target.
The spare trigger occurs before normal combat dialogue. If the battle interface has already opened, reload the pre-choice save rather than expecting an in-fight mercy command.
This page separates documented requirements from route advice. Names, achievement conditions, platform details, and item counts are checked against the linked Steam records; navigation is cross-checked against recorded gameplay. If an update changes a room, prompt, or trigger, use the verification note below before assuming the save is broken.
Step-by-step solution
Step 1 — Finish the carnival's required stunts and clown surgery, collect the scalpel, then create a manual backup before approaching Trapezist.
Step 2 — For the defeat route, speak to Trapezist and start the encounter. Read each attack prompt, prioritize surviving an unfamiliar pattern, and use safe attack windows rather than rushing inputs.
Step 3 — Win the fight, wait for Fatal Performance to unlock, and keep that completed save or Steam achievement before restoring the backup.
Step 4 — For the peaceful route, reload the pre-choice state and do not speak to Trapezist. Walk left across the performance area until the support ropes can be inspected.
Step 5 — Equip the scalpel, interact with the leftmost rope, and allow the alternate scene to finish. Confirm Cut The Act before crossing the next story transition.
Common failures and softlock risks
Talking first is the most common mistake. The rope route must be taken before the normal fight dialogue opens.
The rope will not solve itself just because the scalpel is in inventory. Select the item, target the far-left rope, and retry from a clean room entry if no prompt appears.
The two Steam achievements require separate outcomes. Use the backup to earn both without replaying all of Misery.
Recovery rule: stop before crossing another chapter boundary. Confirm the current objective, cycle every usable inventory item, and retry the interaction from a clean room entry. If the trigger still fails, close the game before restoring a known-good save; copying or replacing live save files while the game is open can overwrite the recovery state.
Version and verification
The achievement names and conditions were checked on Steam; the stunt timing, leftward route, scalpel requirement, and leftmost-rope interaction were cross-checked against the launch pacifist guide and recorded boss footage.
Last verified: July 31, 2026, against the launch PC build, Steam achievement records, linked Steam Community guides, and recorded full-game footage. Endacopia can vary some puzzle clues between runs, so follow the clue in your own save when this page explains a method instead of a fixed answer.
Frequently asked questions
Which rope do I cut to spare Trapezist?
Use the scalpel on the leftmost support rope after finishing the stunts and before speaking to Trapezist.
Can I get both Trapezist achievements in one run?
Yes, by backing up before the choice: defeat him, confirm Fatal Performance, restore, then cut the rope for Cut The Act.
