The album received gold certification by the RIAA, signifying sales of 559,000 copies in the United States.

This was Mase's first album to not have a Parental Advisory warning, and his first official studio release since 1999's Double Up.

AllMusic's David Jeffries said, "Welcome Back runs out of steam toward the end, and spreading out some of the "don't sleep on this" material from the beginning would've worked wonders.

"[2] Jon Caramanica, writing for Rolling Stone, found Mase's delivery lacking in quality after years away from the rap game and focusing on religion.

[8] Kelefa Sanneh from The New York Times said that despite the production in "Breathe, Stretch, Shake" and "Do You Remember" giving him support to lace his flow on the beat, he felt Mase's religious outlook held him back when delivering "lousy similes" about the Bible and brushing women and former friends aside without a response, calling Welcome Back "a surprisingly tepid collection that might have benefited from a bit more preaching, or at least a bit more passion.