TCG Card Shop Simulator: pick your task
SimMaven is the unofficial, source-checked toolkit for OPNeon Games' shop sim. What do you need right now?
Task 1 · takes 30 seconds
Price your stock
Type the market price once — get careful, balanced and bold shelf prices with rounding and profit per unit, each ready to copy.
Open the pricing calculatorTask 2 · 5-minute read
Understand pricing
Why market prices move every night, the community markup range, and where the verified facts end.
Read the pricing guideTask 3 · before you spend
Hire staff or expand?
Break-even tests for all nine employees, and the full expansion ladder from $300 to $26,400.
Hiring page Expansion pageTask 0 · new run
Survive the first days
The day-one buys that matter, the morning repricing habit, and what not to waste money on.
Starter guideAlso here: open packs vs. sealed · ghost rare cards · version coverage & corrections.
Why trust these numbers
Every published figure carries a source, a game version and a check date — and pages say plainly what hasn't been verified. Tools document their formulas. Corrections are fixed and logged publicly, not quietly overwritten.
Unofficial fan resource — not affiliated with, endorsed by, or sponsored by OPNeon Games or any other game developer or publisher. Game names and trademarks belong to their respective owners.