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"Ten Playtesters, One Core Loop: A Prototype Postmortem"

Posted by Gemma Ellison
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July 27, 2025

Prototyping is brutal. You pour your heart into an idea, and then strangers tell you it’s terrible. That’s game development. Recently, my team and I wrapped up a prototype phase for a strategy RPG we were tentatively calling "Echo Tactics". Our goal: determine if the core loop was engaging enough to warrant a full production cycle. We had ten playtesters and a very short timeline. Here’s what we learned.

The Core Loop: Theory vs. Reality

Initially, we envisioned a core loop of: explore a map, engage in tactical combat, collect resources, upgrade your characters, repeat. Sounds familiar, right? We thought the hook would be the branching narrative and the emergent character builds. In theory, it was compelling. In practice, it fell flat, initially.

Playtester feedback immediately highlighted issues. The exploration felt tedious. The combat, while functional, lacked punch. Resource management was confusing. The first playtest session ended with a lot of shrugs and polite smiles. Ouch.

Iteration #1: Combat Focus

We reacted immediately. We streamlined the exploration phase, reducing the map size and increasing enemy density. We tweaked combat mechanics, focusing on visual feedback and faster turn times. We wanted to make the combat the star.

The second round of playtests was… better. Combat felt more engaging, but the exploration felt rushed and pointless. Several testers commented that they didn’t understand why they were fighting or collecting resources. We had overcorrected. We were starting to see the importance of clear goals.

The Power of “Why?”

That “why?” question became our mantra. Why are players exploring? Why are they fighting? Why are they collecting resources? We realized the narrative context was missing.

We implemented short, story-driven objectives for each map. Players were now searching for a lost artifact, rescuing villagers, or sabotaging enemy operations. The purpose of each encounter became clearer.

Iteration #2: Narrative Integration

Playtest three showed a significant improvement. Testers understood their objectives. The combat felt more meaningful. Resource collection tied directly into character upgrades needed for the next objective. We were finally seeing the core loop click.

However, new problems emerged. The branching narrative felt shallow. Choices didn’t seem to have lasting consequences. Some character builds felt overpowered, while others were useless.

The Trap of Overpowered Builds

Balancing character builds in an SRPG is a nightmare. Our initial approach was to offer a wide variety of skills and abilities. This led to some broken combinations that trivialized the combat.

We learned a valuable lesson: less is often more. We narrowed the skill pool, focusing on a smaller set of synergistic abilities. This forced players to make meaningful choices and promoted a wider range of viable builds.

Iteration #3: Choice and Consequence

Iteration three focused on the narrative and character builds. We reworked the branching narrative, adding more meaningful choices and lasting consequences. We rebalanced character skills, focusing on build diversity.

Playtest four was a breakthrough. Players were invested in the story. They were experimenting with different character builds. They were genuinely enjoying the game. We felt like we were onto something. But contradictions emerged.

Decoding Contradictory Feedback

One player loved the strategic depth of a particular character build. Another found it frustratingly complex. One player appreciated the gritty, realistic tone of the narrative. Another found it depressing.

This is where interpreting feedback becomes an art form. You can’t simply implement every suggestion. You need to identify the underlying problem and address it in a way that aligns with your game’s vision. We focused on why the feedback was given, not just what the feedback was.

Questionnaire Design: Asking the Right Questions

Our questionnaire evolved throughout the playtesting process. Initially, we asked broad, open-ended questions. As we identified specific issues, we refined our questions to be more targeted.

Instead of asking "Did you enjoy the game?", we asked “On a scale of 1 to 5, how satisfied were you with the difficulty of combat?” and “What, if anything, did you find confusing or frustrating about the resource system?” Specific questions yield actionable data.

Observation Techniques: Beyond the Questionnaire

Don’t rely solely on questionnaires. Observe your playtesters. Watch their facial expressions. Listen to their comments. See where they struggle.

We noticed one player repeatedly getting stuck on a particular menu. The questionnaire didn’t reveal this issue, but direct observation did. We redesigned the menu, making it more intuitive.

Limited Resources: Maximizing Efficiency

We only had ten playtesters. We needed to make the most of them. We carefully selected playtesters with diverse gaming backgrounds and preferences. We prioritized those who were familiar with the SRPG genre.

We also staggered the playtests, incorporating feedback after each session. This allowed us to iterate quickly and efficiently. Small changes can make a big difference.

The Greenlight Decision

After four rounds of playtesting, we had a much clearer picture of "Echo Tactics". The core loop was engaging. The narrative was compelling. The combat had strategic depth.

However, we also recognized the challenges ahead. Balancing character builds would be an ongoing effort. The narrative required further development. The art style needed refinement.

Ultimately, we decided to shelve the project. Not because it was bad, but because it was too ambitious for our current resources. The playtesting process revealed the true scope of the game, and we realized we couldn’t do it justice with our limited team and budget.

Lessons Learned: A Prototype Postmortem

Prototyping is about learning, even if that learning leads to a difficult decision. Ten playtesters, four iterations, and countless hours of work resulted in a shelved project, but also invaluable experience.

  1. Focus on the "why".
  2. Less is more.
  3. Decode contradictory feedback.
  4. Ask targeted questions.
  5. Observe, don’t just questionnaire.
  6. Prioritize playtester selection.
  7. Iterate quickly and efficiently.
  8. Be honest about your resources.
  9. Don’t be afraid to kill your darlings.
  10. Every prototype, even a shelved one, is a success if you learn something.