Echoes of the Mine (Ecos de la Mina)

Ride the original first-person mine cart through tunnels, rails and junctions. Answer 15 ordered questions across GNU, Linux and hacker culture. Rocks open only on a correct answer; retry without skipping questions.

Three levels and an approximately four-minute journey, plus extra thinking or retry time. Enter a nickname, tap answers or press 1–3; P/Escape pauses. Results out of 150 with accuracy and per-level breakdown. Each question is scored once using the first answer. Synthesized ambient music and sound, with mute. English and Spanish.