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How to Debug Game Design Ideas Like a Pro With Journaling

Posted by Gemma Ellison
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August 1, 2025

How to Debug Game Design Ideas Like a Pro With Journaling

Indie game development is a rollercoaster. You start with a brilliant vision, but external influences, fleeting inspiration, and plain old fatigue can easily derail you. Are you tired of making costly pivots based on the latest shiny object, only to lose sight of your original game? Journaling offers a powerful, often overlooked, solution.

Start With a Reflection on the Influence of External Factors

New games, trends, and opinions are constantly vying for your attention. It’s easy to get swayed and start chasing what’s “hot.” The problem? That “hot” thing might not fit your game’s core vision.

A game dev journal helps you consciously track these external influences. Note down what you’ve seen, read, or played that’s piqued your interest. Then, crucially, analyze why. Does it genuinely improve your game, or are you just experiencing feature creep?

Example: You played a roguelike with an amazing inventory system. In your journal, write down what aspects impressed you, then honestly assess if that complexity aligns with your game’s intended scope and target audience. Maybe it inspires a simpler, more streamlined solution that fits better.

Ignoring this step leads to feature bloat and a game that’s a confused mess.

Define (and Revisit) Your Core Design Pillars

What are the absolute non-negotiables for your game? What makes it unique? These are your core design pillars. They are the bedrock of your project. Write them down, prominently, in your journal.

Refer back to them constantly. Every design decision, every new feature, every art style choice should be filtered through these pillars. Does it strengthen them, or weaken them?

Example: Your core pillars are “Atmospheric Exploration,” “Challenging Puzzles,” and “A Sense of Isolation.” A suggestion to add a multiplayer mode should be immediately scrutinized. Does it enhance the feeling of isolation? Maybe, maybe not. Document the pros and cons in your journal, referencing the impact on your pillars.

Without clearly defined pillars, your game lacks direction and becomes easily susceptible to scope creep.

Identify Inconsistencies and Plot Holes Early

As your game design evolves, inconsistencies inevitably creep in. Mechanics that clash with the narrative, world-building contradictions, or gameplay loops that feel disjointed.

Your journal becomes your detective’s notebook. Document every aspect of your game world, characters, and rules. As you flesh things out, you’ll naturally uncover inconsistencies you hadn’t noticed before.

Example: Your game features a resource management system, but your initial story draft offers no logical reason for this scarcity. Document this disconnect. Brainstorm solutions in your journal. Maybe you need to rewrite the story, or tweak the resource system, or, perhaps, remove it entirely.

Ignoring these inconsistencies results in a game world that feels unbelievable and undermines player immersion.

Validate Assumptions (Before Coding Them)

Assumptions are the silent killers of game development. “Players will automatically understand this mechanic.” “This art style will appeal to everyone.” “This level will be fun.” These are all assumptions that need to be validated.

Use your journal to explicitly state your assumptions. Then, brainstorm ways to test them. Can you create a quick prototype? Show it to a friend? Gather feedback from online forums? Document the results in your journal.

Example: You assume players will enjoy a complex crafting system. Before implementing it, create a paper prototype. Track how long it takes players to learn, how engaged they are, and what frustrations they encounter. Document the feedback and adjust accordingly.

Failing to validate assumptions leads to wasted development time and features that no one enjoys.

Staying Consistent with Devlogs

While your game dev journal is primarily for you, consider adapting some of its content into public-facing devlogs. This fosters community engagement and provides valuable feedback. The key is to be authentic and share your design process, not just finished features.

Organizing Your Creative Process

Treat your game dev journal as a central hub for all your design-related thoughts, notes, and sketches. Use clear headings, dates, and tags to keep things organized. This will make it easier to find specific information later on. There are many game development log templates out there to help.

Pitfalls to Avoid

  • Treating it as a chore: Don’t force it. Journal when you have something meaningful to say.
  • Being too vague: Be specific and detailed. “The game felt good” is useless. “The character’s jump felt too floaty, making platforming sections frustrating” is actionable.
  • Letting it become a dumping ground: Organize your thoughts. Use headings, bullet points, and summaries.

Creative Journaling Exercises to Spark Ideas

Stuck in a rut? Use your journal for creative exploration:

  • “What if?” Scenarios: What if your game was set on Mars? What if the main character was a cat?
  • Opposite Day: Take your core design pillars and invert them. What interesting ideas emerge?
  • Dream Log: Write down your game-related dreams. Sometimes, your subconscious can offer unexpected insights.

Journaling is more than just writing things down; it’s a tool for critical thinking, problem-solving, and staying true to your vision. It’s about debugging your ideas before you debug your code.

Ready to take your game design process to the next level? Start tracking your game development progress today with our game design journal templates and bring your vision to life with clarity and confidence! game design journal templates