Altar SMP is a private content creator SMP where players craft legendary weapons found on Altars. Altar SMP started in June 6th 2025, and has since generated over 10m+ views on YouTube. Altar SMP has "Arcs", where new legendary weapons get added to the server, adding more weapons as the server progresses. Altar SMP Season 2 started on April 28 2026, wiping the previous season's world & weapons, and releasing the first set of 5 legendary weapons for Season 2.