While Dragon Ball Super gave us Super Saiyan Blue Kaioken, Heroes combines it with Vegeta’s Super Saiyan Blue Evolution form. The result is a volcanic, red-blue aura that pushes both Saiyans beyond their physical limits.
However, "non-canon" does not mean "not enjoyable." For many fans, Heroes represents freedom from continuity constraints. It allows writers to pit Goku against a thousand Golden Coolers, have Vegeta fight alongside Jiren, or fuse Super Saiyan 4 with Ultra Instinct without worrying about "breaking the lore." Super Dragon Ball Heroes
While Dragon Ball Super gave us Super Saiyan Blue Kaioken, Heroes combines it with Vegeta’s Super Saiyan Blue Evolution form. The result is a volcanic, red-blue aura that pushes both Saiyans beyond their physical limits.
However, "non-canon" does not mean "not enjoyable." For many fans, Heroes represents freedom from continuity constraints. It allows writers to pit Goku against a thousand Golden Coolers, have Vegeta fight alongside Jiren, or fuse Super Saiyan 4 with Ultra Instinct without worrying about "breaking the lore."