The central thesis is that video‑game accessibility must be embedded from the earliest design stages, using a standardized, non‑subjective evaluation framework, to achieve universal inclusion while avoiding the steep costs of retro‑fitting. Drawing on the European EN 301 549 ICT‑accessibility standard and the Ga11y portal launched in July 2022, the analysis provides a comprehensive catalogue of functional measures that map directly to specific disability profiles.
The market context is global, with more than three billion gamers worldwide, roughly 400 million of whom have a disability, and an estimated 18 million regular players in Spain. Despite growing awareness since 2014 and heightened industry focus from 2018, major publishers often omit disclosure of the accessibility features they implement. The work outlines 28 “star‑rated” guidelines, ranging from simple one‑star options such as clear iconography, customizable audio mixes, and control‑swap mechanisms, to complex five‑star solutions like sign‑language interpretation and AI‑driven navigation assistance. Each measure is linked to visual, auditory, motor, speech or cognitive impairments, and the guidance stresses that low‑complexity features can be integrated early with minimal technical effort, delivering broad, cost‑effective support.
A parallel emphasis is placed on the expanding hardware ecosystem. Commercial adaptive controllers—from the modular Sony Access Controller to eye‑tracking solutions like Tobii Eye Tracker 5—are complemented by low‑cost 3‑D‑printed accessories that enable bespoke adaptations. Collaboration between industry bodies such as AEVI and the Fundación ONCE underpins the push for mandatory, inclusive design practices across the European development landscape, positioning accessibility as a strategic imperative rather than an optional add‑on.