You pay for a chance. Sometimes you get what you wanted. Sometimes you do not. You can pay again.
Literal meaning: Loot boxes are purchasable virtual containers in games that provide randomised in-game rewards — items, characters, cosmetics, or in-game advantages. The player pays a fixed price for a probabilistic outcome, which may or may not be what they wanted.
Origin: The mechanism was introduced into mainstream gaming from around 2007 (Valve’s Team Fortress 2) and scaled rapidly from 2012–2016 as mobile gaming and free-to-play models monetised through in-app purchases. The EA game FIFA (now EA Sports FC) made loot boxes a central controversy: the Ultimate Team mode, in which players purchase card packs for randomised player cards, generated billions in annual revenue.
A probabilistic purchase mechanism in gaming — structurally identical to gambling, deployed to children in markets where gambling regulations do not apply.
The Appeal: Loot boxes are engaging. The anticipation of the random reward — the “unboxing” moment — is genuinely pleasurable and shares its neurological mechanism with other variable reward experiences. For game developers, loot boxes are enormously profitable: a small percentage of high-spending players (“whales”) generate a disproportionate share of revenue.
The Friction: The structural identity with gambling is the analytical core. Both involve paying for a probabilistic outcome, both exploit variable ratio reinforcement schedules, and both produce documented problem behaviour in susceptible individuals. Predatory Design applied to children is the context: adolescents are developmentally more susceptible to gambling-like reward mechanisms than adults, and loot boxes are deployed without age restriction. Research by Zendle and Cairns (2019) in PLOS ONE documented a significant correlation between loot box spending and problem gambling scores. Belgium and the Netherlands banned loot boxes as gambling in 2018. The UK Gambling Commission’s 2023 review found insufficient evidence for a blanket ban but recommended tighter regulation.
Why This Matters: Loot boxes make visible how gambling mechanics can be embedded in children’s products under a different name. Once you see the structural identity, the regulatory question — is this gambling? — is less important than the design question: why was this mechanism deployed to children?
Related terms: Robux · Predatory Design · Gaming Disorder · Gamification Creep · Brussels Effect · Fair Patterns
Read more:
- Loot box purchases and their relationship with internet gaming disorder and online gambling disorder in adolescents: a prospective study — González-Cabrera, J. et al. (2023). Computers in Human Behavior
- The relationship between loot box buying, gambling, and mental health — Villalba-García, C. et al. (2025). Computers in Human Behavior
- Illegal video game loot boxes with transferable content on Steam — Xiao, L.Y. (2024). International Gambling Studies
- What drives demand for loot boxes? An experimental study — Cordes, S. et al. (2024). Journal of Economic Behavior & Organization
- Loot box spending is associated with greater distress when controlling for problem gambling symptomology — Drummond, A. et al. (2025). Royal Society Open Science
- Research reveals “non-existent” enforcement of industry-led standards on loot boxes — 5Rights Foundation. (2025). 5Rights Foundation