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The Notebook That Went to War: A Case Study in Paper for Game Developers

A small game studio ordered 200 leather notebooks for playtesting. Nine months later, their actionable observations were up 63 percent. Here's the full post-mortem.

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We noticed something curious in our atelier inbox last spring. A reader—let's call them a small independent studio in Northern Europe—had ordered 200 leather notebooks from us, and then wrote back three months later to say the notebooks had become central to their production process. Not for marketing. For work. They were using them to run playtests, and they wanted more. That order turned into a nine-month collaboration, and it taught us more about how creative teams actually use premium paper goods than any focus group we've ever run.

The studio's problem was simple and familiar. Their game was in late alpha, and the feedback loop from playtesters was leaking value. Testers would play, then fill out a digital form, then forget the details. The team estimated they were losing roughly 40 percent of actionable observations between session and write-up. Their lead designer had read a piece on hands-on game testing methodology and decided the missing ingredient was physical friction—something that made testers slow down and write by hand. They ordered 200 of our cotton-paper notebooks, one per tester, and asked us to emboss nothing. No logo. No branding. Just a plain cover.

The Decision Points

The first obstacle was weight. A 200-page leather notebook adds 340 grams to a tester's bag, and the studio initially worried that testers would leave them at home. We suggested a slimmer signature—96 pages, same leather, same hand-stitched binding—and the studio agreed to a split order: 120 slim, 80 full-size. That single decision, made in a 20-minute call, ended up defining the whole project.

The second obstacle was ink. Testers were using whatever pen was nearest, and cheap ballpoints were bleeding through our 100gsm cotton paper. The studio's producer asked us to source a specific archival gel pen and bundle it. We don't normally bundle third-party pens, but we made an exception for a run of 200. The pens arrived from a supplier in Germany, and we hand-checked each one before packing.

The third obstacle was the schedule. The studio needed everything in four weeks, which meant our Istanbul atelier had to re-sequence a wedding-invitation run that was already on press. We did it, but not without cost—the wedding client had to wait an extra six days. We told them why. They were fine with it. That's the kind of trade-off you only learn by doing the work.

What Actually Happened

The notebooks shipped on day 26. By week eight, the studio reported that playtest write-ups had gone from an average of 180 words to 610 words per session. More importantly, the proportion of observations the team judged "actionable" rose from 41 percent to 67 percent. The lead designer told us the notebooks had become a kind of ritual object—testers treated them differently than a form. They doodled in the margins. They argued with themselves on the page. One tester drew an entire level layout across four spreads.

We followed the project closely, because we wanted to know whether the effect was real or just novelty. By month six, the effect had held. The studio reordered 150 more notebooks, this time with a small debossed mark on the back cover—a decision they made after seeing how testers personalized the fronts. They also asked us to produce a short-run bespoke packaging sleeve for a press kit, which we shipped 47 units of to journalists across nine countries.

Measurable Results

  • Playtest write-up length: +239 percent (180 to 610 words average)
  • Actionable observations: +63 percent (41 to 67 percent of total)
  • Reorders within nine months: two, totaling 350 additional units
  • Press-kit sleeves produced: 47 units, shipped to 9 countries
  • Atelier re-sequencing: one wedding run delayed by 6 days

The studio's producer later told us that the single biggest surprise wasn't the paper—it was the constraint. By forcing testers to write slowly, the notebook changed what they noticed. That's a design lesson we've taken into our own work. When MundoGames published a piece on indie game discovery and the noise problem, we recognized the same principle: curation is a constraint, and constraints produce signal. The studio's notebooks were a curation device for their own testers.

We don't think every game developer needs leather notebooks. We do think that the tools a team uses to capture feedback shape the feedback itself, and that's a conversation worth having. If you're running playtests and your notes feel thin, the problem might not be your testers. It might be the form. MundoGames reports 14,200+ hands-on reviews since 2016, and we've read enough of them to know that the best observations come from people who were given room to think. Paper gives that room. So does a good review. The overlap isn't accidental.