From Points to Purpose: What Gamification Can Do for Citizen Science

If you have ever tried to learn a language with an app like Duolingo, you probably know the feeling: a nudge every day, a small reward after your lesson, the quiet satisfaction of staying on track. Gamification works – at least well enough to keep millions of people learning every day. What happens when we transfer these gamification mechanisms into citizen science? Do they hold up in the long run? And where do ethical issues begin?
These were the questions that shaped a recent ScienceUs-Academy-Session on gamification, dedicated to one of the core challenges of ScienceUs: how to scale successful local citizen science projects across Europe without losing engagement, motivation, or the sense of community that makes them work in the first place.
Citizen science depends on participation but constant participation in science is rare. As CS projects grow more complex or reach out to new audiences, especially younger ones, motivation can become fragile. In this context the question, as the session quickly made clear, is not whether games can motivate people at all. It is how we can translate their mechanisms responsibly and meaningfully into citizen science practice.
Lower barriers, raise engagement, and invite a wider range of perspectives
Our session opened with an input by Ann-Kathrin Steiner from the University of Tübingen. Ann-Kathrin is a specialist in media education and digital games in learning. She develops game-based learning concepts for higher education at the University of Tübingen s.
Ann-Kathrin drew on her practical experience with gamification in teaching and didactics. She described gamification not as a trick, but as a set of tools that work on different levels at once. Psychologically, games can make complex topics easier to grasp and support how humans learn. They can lower barriers, raise engagement, and invite a wider range of perspectives into the discussion. Her central message was simple and important at the same time: there is no one-size-fits-all solution.
A good game, Ann-Kathrin argued, “takes you by the hand.” It guides, encourages, and invites curiosity. But at the same time mechanics can backfire: Overly complex rules, excessive competition, or poor design can demotivate just as quickly as they motivate. Finding the right balance, for example between collaboration and competition, between structure and freedom to explore is crucial. Most players, after all, prefer to learn by playing, not by studying rulebooks.
„Start with the problem, not the game elements“
Importantly, gamification does not mean turning every project into a game. Often, integrating small elements in your project’s processes are enough: feedback loops that show progress, challenges that activate, or simple forms of recognition that make contributions from the community visible. Ann-Kathrin introduced tools like decision trees, interactive quizzes, or game platforms and showed that experimentation is possible without massive budgets or technical overhead. In breakout rooms of the two-hour Academy session Ann-Kathrin also offered practical advice: Start with the problem, not the game mechanics. Be clear about what you want to achieve and who you want to reach. Prototype early, test with small groups, and build on existing tools and expertise before investing in custom solutions.
In the following discussion on transfer possibilities, participants from the ScienceUs projects weighed opportunities against risks. They discussed that Gamification can increase engagement, support long-term participation, improve learning retention, and strengthen community bonds. At the same time, it could discourage less experienced participants and shift focus towards extrinsic rewards. Questions were raised about data quality and privacy if games are not designed well. Still, there was broad agreement that gamification can serve as a powerful icebreaker—an entry point that sparks interest and invites more people in.
Individual feedback for contributions from the community
The projects saw the greatest value of gamification not in rewards, but rather in feedback: making progress visible, acknowledging contributions, and creating a sense of shared momentum. Then gamification becomes less about points and more about purpose.
What this ScienceUs Academy session ultimately showed is that gamification is not about turning science into play. It is about designing participation with care. When done thoughtfully, it can help citizen science projects grow, learn, and connect – perhaps even with the same persistence that keeps us opening a language app, day after day.

“Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or European Research Executive Agency. Neither the European Union nor the granting authority can be held responsible for them.”