| 0 | - | cover | 1 | pencils: Tracy Yardley; inks: Tracy Yardley; colors: Leonardo Ito | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur; Orbot; Cubot |
| 1 | Cover to Sonic the Hedgehog #37 | cover reprint (on interior page) | 1 | pencils: Evan Stanley; inks: Evan Stanley; colors: Evan Stanley | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur |
| 2 | Test Run, Part 1 | comic story | 20 | script: Evan Stanley; pencils: Adam Bryce Thomas; inks: Adam Bryce Thomas; colors: Reggie Graham; letters: Shawn Lee | Amy Rose; Belle the Tinkerer; Jewel the Beetle; Lanolin; Tangle the Lemur; Tails [Miles Prower]; Sonic The Hedgehog |
| 3 | Jonathan Gray Variant Cover to Sonic the Hedgehog #37 | cover reprint (on interior page) | 1 | pencils: Jonathan Gray; inks: Jonathan Gray; colors: Reggie Graham | |
| 4 | Cover to Sonic the Hedgehog #38 | cover reprint (on interior page) | 1 | pencils: Matt Herms; inks: Matt Herms; colors: Matt Herms | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur; Orbot; Cubot; |
| 5 | Test Run, Part 2 | comic story | 20 | script: Evan Stanley; pencils: Evan Stanley, Bracardi Curry; inks: Evan Stanley, Bracardi Curry; colors: Matt Herms; letters: Shawn Lee | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur; Orbot; Cubot; Doctor Eggman [Ivo Robotnik] |
| 6 | Thomas Rothlisberger Variant Cover to Sonic the Hedgehog #38 | cover reprint (on interior page) | 1 | pencils: Thomas Rothlisberger; inks: Thomas Rothlisberger; colors: Bracardi Curry | |
| 7 | Cover to Sonic the Hedgehog #39 | cover reprint (on interior page) | 1 | pencils: Abby Bulmer; inks: Abby Bulmer; colors: Joana Lafuente | Sonic The Hedgehog; Tails [Miles Prower];Amy Rose |
| 8 | Test Run, Part 3 | comic story | 20 | script: Evan Stanley; pencils: Evan Stanley, Bracardi Curry; inks: Evan Stanley, Bracardi Curry; colors: Matt Herms; letters: Shawn Lee | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur; Orbot; Cubot; Doctor Eggman [Ivo Robotnik] |
| 9 | Gigi Dutreix Variant Cover to Sonic the Hedgehog #39 | cover reprint (on interior page) | 1 | pencils: Gigi Dutreix; inks: Gigi Dutreix; colors: Gigi Dutreix | Eggman |
| 10 | Cover to Sonic the Hedgehog #40 | cover reprint (on interior page) | 1 | pencils: Tracy Yardley; inks: Tracy Yardley; colors: Leonardo Ito | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur; Orbot; Cubot |
| 11 | Test Run, Part 4 | comic story | 20 | script: Evan Stanley; pencils: Evan Stanley, Adam Bryce Thomas; inks: Maria Keane, John Wycough; colors: Heather Breckel, Leonardo Ito; letters: Shawn Lee | Sonic The Hedgehog; Tails [Miles Prower]; Amy Rose; Belle the Tinkerer; Tangle the Lemur; Orbot; Cubot; Doctor Eggman [Ivo Robotnik] |
| 12 | Dan Schoening Variant Cover to Sonic the Hedgehog #40 | cover reprint (on interior page) | 1 | pencils: Dan Schoening; inks: Dan Schoening; colors: Luis Antonio Delgado | |
| 13 | Nathalie Fourdraine Variant Cover to Sonic the Hedgehog #37 | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | |
| 14 | Nathalie Fourdraine Variant Cover to Sonic the Hedgehog #38 | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | |
| 15 | Nathalie Fourdraine Variant Cover to Sonic the Hedgehog #39 | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | |
| 16 | Nathalie Fourdraine Variant Cover to Sonic the Hedgehog #40 | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | |