Collective Action for Sustainable Farmer Water Management: The Case of the KILIMO NA MAJI Serious Game

The KILIMO NA MAJI serious game functions as a sophisticated simulation tool designed to address the complexities of sustainable water management among smallholder farmers in the Mt. Kenya region. By modeling an up-downstream landscape, the game forces participants to navigate the tension between individual economic gain and the collective necessity of resource preservation. The primary thesis posits that water management decisions are not merely technical or rational calculations but are deeply embedded in social relations, power dynamics, and the influence of external reference groups such as agro-export companies and local traders.

The simulation utilizes a structured framework of crop-specific irrigation requirements and limited water tokens to replicate real-world scarcity. Pilot sessions reveal that while players initially prioritize personal profit, the iterative nature of the game—combined with structured debriefing—effectively shifts behavior toward collective action. Participants consistently developed shared water-sharing and harvesting rules, which successfully mitigated income disparities and resource depletion. Quantitative feedback from these sessions indicates high levels of participant engagement and perceived realism, with scores ranging between 4.2 and 4.5 out of 5.

Ultimately, the game serves as a vital instrument for stakeholders to visualize and negotiate the socio-ecological challenges inherent in agricultural water use. By exposing the impact of social status and market pressures on decision-making, the simulation facilitates a transition from competitive individualism to collaborative governance. This multidisciplinary approach, developed by experts in agroforestry and social-ecological systems, provides a scalable model for fostering empathy and sustainable resource management in water-stressed landscapes, proving that serious gaming is an effective medium for navigating complex, multi-stakeholder environmental conflicts.