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Günter Wallner

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An Investigation of the Test-Retest Reliability of the miniPXICHI PLAY 20242024-10-14
Researchers recruit 100 participants on Prolific (≥98% approval, €11/hr) to play four short browser games (15–20 min) and repeat measures after a 3-week gap…
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Visualizing the Spatio-Temporal Evolution of Gameplay using Storyline Visualization: A Study with...CHI PLAY 20232023-10-10
A storyline visualization for League of Legends is built from Riot API position logs, clustering consecutive kills into group fights and mapping map regions to…
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The Ludic Potentials of Player DataCHI PLAY 20232023-10-10
Argues that diegetic player data — not just telemetry for analytics but live, stored, and visible player traces — can become playable content, enabling things…
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Preliminary Study of the Performance of the miniPXI when Measuring Player Experience throughout...CHI PLAY 20232023-10-10
Study tests miniPXI — an 11 single‑item inventory — on two iterations of nine game prototypes with 16 participants and finds the instrument reliably detects…
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Multivariate Visualization of Game Metrics: An Evaluation of Hexbin MapsCHI PLAY 20202020-11-02
Hexbin maps pair hexagonal binning with Wurman Dot glyphs to encode up to four game metrics per region, tested on a Starcraft RTS dataset with five map…
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Assessing the Impact of Visual Design on the Interpretation of Aggregated Playtesting Data ...CHI PLAY 20192019-10-22
Aggregated Infinite Mario playtesting data combines player trajectories, GSR arousal (yellow→red), and clustered event icons; four visual designs vary shading…
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User Guided Movement Analysis in Games using Semantic TrajectoriesCHI PLAY 20192019-10-22
A Unity plugin extracts semantic trajectories from raw player paths, groups them with hierarchical clustering using the longest common subsequence, and…
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