At the core of KV-20, a giant hologram of Mental laughed. “Twenty years, Stone. You’re not even human anymore.”
I’ll assume you want a short story blending Serious Sam’s 20th anniversary with a “Teknosam 2.0” upgrade — a fan-made legend. Teknosam 2.0 — The 20th Mental War
First mission: Planet KV-20, the Laughing Moon.