four and half stars, calling it "the most feature-complete, compelling Super Smash Bros. entry to date," and setting it right alongside Fire Emblem: Awakening and The Legend of Zelda: A Link Between Worlds as a game that every 3DS owner should play.
Critics around the web seem to agree that Super Smash Bros.' first outing on 3DS is worthy of high praise, though experiences with online play seem to vary across the board. Our own experience was fairly positive, depending largely on the geographical proximity of opponents. One critic notes lag issues in local multiplayer, especially in 4-player matches.
Super Smash Bros. for Nintendo 3DS launches in North America on October 3.