Axiom Verge is a 2D action-adventure video game developed by Thomas Happ Games. Released in 2015, it features a retro-style aesthetic reminiscent of classic Metroid games, focusing on exploration and platforming. Players control Trace, a scientist who awakens in a mysterious alien world after a lab accident, and must uncover the secrets of the environment. The game emphasizes non-linear gameplay, allowing players to discover new abilities and items that unlock previously inaccessible areas. With its intricate level design, engaging story, and a variety of enemies, Axiom Verge has received critical acclaim for its homage to the Metroidvania genre.