Valve's upcoming MOBA-hero shooter, Deadlock, recently overhauled its matchmaking system, leveraging the power of ChatGPT. A Valve engineer, Fletcher Dunn, publicly shared his use of the AI chatbot to identify the Hungarian algorithm as a solution to the game's matchmaking challenges.
Addressing Player Criticism
Deadlock's previous MMR-based matchmaking faced significant criticism from players. Reddit threads highlighted complaints about unevenly skilled teams, with experienced players frequently matched against less skilled teammates. The feedback indicated a system that wasn't effectively considering player skill levels across matches. A Deadlock developer acknowledged these issues on the game's Discord server, promising a complete matchmaking system rewrite.
Dunn's Twitter posts detail how ChatGPT helped pinpoint the Hungarian algorithm, a solution tailored to scenarios where only one side (e.g., a player's team) expresses preferences. This algorithm addresses the issue of finding optimal matches in a two-party (bipartite) system. Dunn expressed both excitement about ChatGPT's effectiveness and a degree of unease about the potential displacement of human interaction in the development process.
The ease and speed of using AI tools like ChatGPT, while beneficial, raise concerns about their impact on traditional collaborative problem-solving. Some social media users voiced skepticism about AI replacing programmers entirely.
Mixed Player Reactions
Despite the improvements, some Deadlock players remain unconvinced, expressing continued frustration with the matchmaking system. Negative reactions to Dunn's tweets highlight the ongoing challenges in satisfying the player base, even with algorithmic improvements.
At Game8, however, we remain optimistic about Deadlock's potential. For a more in-depth look at our playtest experience and overall impressions, please see the link below. (Link to Game8 article would go here)