A Super Attack is a type of special attack comprised of many techniques. They are comprised of ki and Rush Attacks that certain characters use. In the Raging Blast series, including Dragon Ball Z: Ultimate Tenkaichi, they are a combination of Blast 1 and Blast 2 attacks from the Budokai Tenkaichi series. In the Budokai Tenkaichi series, there are Blast 1 attacks use blast stocks, while in Raging Blast games, they are all classified as supers, taking Ki. Also, blast stocks are needed to reach MAX Power, thus allowing to freely do so in the Raging Blast games.
Examples of Blast 1 type Super Attacks include the Wild Sense, Explosive Wave, and Instant Transmission. Examples of Blast 2 type Super Attacks include: Kamehameha, Genocide Breaker, and Infinite Break.
In the Xenoverse series, Super Attacks are known as Super Skills and are classified by type (Strike for Rush Attacks, Ki Blast for Energy Attacks, Power Up for Fighting Poses and Power Up techniques, Transformation for the Kaio-ken skills (Xenoverse only), and Other for Movement/Supportive/Misc. techniques). The Future Warrior and Future Warrior (Xenoverse 2) have 4 skill slots for equipping Super Skills.
While most video game's classify techniques as Super or Ultimate Attacks, some games such as Dragon Ball Fusions do not as all attack techniques (save for standard melee and ki blasts, Zenkai Attack, and Five-Way/Ultra Fusion) are classified as Special Moves.