During the Dream Team SMP vs. L'Manberg War, Sapnap joined Dream in the battle against the secession. Early in the war, Sapnap tried to stop Wilbur and Tommy from dealing drugs, but then ended up asking for them. Despite this, Sapnap stayed loyal to Dream and fought with him. Sapnap and Dream executed Tommy and Tubbo in response to the Declaration of Independence, and seconds later, Dream declared war on L'Manberg. At the start of the war, Sapnap aided Dream & George in the griefing of L'manberg