Unofficial player tools
Probably Stolen Guide & Calculators
Rent keeps rising and the deed won't wait. Work out your next bill, plan your perks and find the fastest way to own the store.
- Copies sold
- 500K+
- Steam reviews
- 96%
- Scenarios
- 9
- Achievements
- 21
Figures from the developers' Steam posts, October 30, 2026.
Interactive tools
Use these while you play
Rent & Buyout Calculator
Your next bill, the deed price, your earliest buyout and the real mortgage cost.
Chem Calculator
Sale price at any purity, batch amounts and the Cartel order.
Water Calculator
Grade your water, check the purifier limit and blend batches.
Appraisal Calculator
True value of Hands, Ribwiches and Plasma, with a fake check.
3D Printer Calculator
All 15 chips ranked by nightly profit and payback.
Vending Calculator
Overnight sale chance, copies to stock and upgrade value.
Fake Checker
Test Immunivax serials, food stamps and water labels.
Perk Planner
Build a start from all 36 perks with live points and slots, then share it.
Achievement Tracker
All 21 achievements with tips, rarity and Steam sync. No login.
Shop Calculators
Safe spending, margin, bribes, robbery risk, heat and case value.
Quick answers
What players ask first
When is rent due?
Every Sunday, starting on Day 7. The first bill on Mark Up is 200 credits.
DetailsHow much is the store?
The deed starts at 12,000 on the two easier difficulties and rises every day.
DetailsWhich start is best?
The developers recommend Apprentice for beginners. Rock Bottom is the hardest.
DetailsWhy is my purity so low?
Usually the batch is not dry or still holds protein. Lab Pure takes 99%+ and four Finisher upgrades.
DetailsHow do I get Pure Water?
Tablets and filters stop short. The purifier needs a +100 Quality bonus for 99.9%.
DetailsWhy won't Turn in item work?
Marketplace Requests want the exact named item, not just the same tag.
DetailsHow many endings?
17 reported: two Buyout wins and 15 ways to lose the run.
DetailsWhich perks first?
Perks unlock on your second run. Savings plus Vigilant is a safe money start.
DetailsCan I use mods?
Yes. It supports Steam Workshop, but update 1.0.0.6 may have broken some mods.
DetailsGuides
Look something up
Perks & Endings
Updates
Official screenshots © Questing Goose Studio / tinyBuild
Recently updated
- Probably Stolen Beginner Guide: Your First Week and Beyond
- Probably Stolen Starting Scenarios: All 9 Starts Explained
- Probably Stolen Difficulty: Price Gouge, Mark Up, Thin Margins and Red Ink
- Who Buys What in Probably Stolen: Customers, Budgets and the Display Case
- How to Make Money in Probably Stolen When You Feel Stuck at 1,000 Credits