| 0 | - | cover | 1 | pencils: Ryan Jampole; inks: Ryan Jampole; colors: Ryan Jampole | Sonic the Hedgehog; Rouge the Bat; Shadow the Hedgehog; E-123 Omega |
| 1 | Cover to Sonic the Hedgehog #17 | cover reprint (on interior page) | 1 | pencils: Jack Lawrence; inks: Jack Lawrence; colors: Matt Herms | Sonic the Hedgehog |
| 2 | - | comic story | 20 | script: Ian Flynn; pencils: Tracy Yardley; inks: Tracy Yardley; colors: Leonardo Ito; letters: Shawn Lee | Sonic the Hedgehog; Chaotix [Vector the Crocodile; Espio the Chameleon; Charmy the Bee]; Tails; Amy Rose |
| 3 | Chaotix Subscription Variant | cover reprint (on interior page) | 1 | pencils: Jamal Peppers; inks: Jamal Peppers; colors: Jamal Peppers | Vector the Crocodile; Espio the Chameleon; Charmy the Bee |
| 4 | Cover to Sonic the Hedgehog #18 | cover reprint (on interior page) | 1 | pencils: Jonathan Gray; inks: Jonathan Gray; colors: Reggie Graham | |
| 5 | - | comic story | 20 | script: Ian Flynn; pencils: Tracy Yardley; inks: Tracy Yardley; colors: Leonardo Ito; letters: Shawn Lee | Sonic the Hedgehog; Cream the Rabbit; Vanilla the Rabbit; Dr. Eggman; Dr. Starline; Gemerl; Cheese the Chao; Chocola the Chao; Orbot; Cubot |
| 6 | Diana Skelly Variant Cover for Sonic The Hedgehog #18 | cover reprint (on interior page) | 1 | pencils: Diana Skelly; inks: Diana Skelly; colors: Diana Skelly | |
| 7 | Cover for Sonic The Hedgehog #19 | cover reprint (on interior page) | 1 | pencils: Ryan Jampole; inks: Ryan Jampole; colors: Ryan Jampole | Sonic the Hedgehog; Rouge the Bat; Shadow the Hedgehog; E-123 Omega |
| 8 | Crisis City, Part One | comic story | 20 | script: Ian Flynn; pencils: Jack Lawrence; inks: Jack Lawrence; colors: Bracardi Curry; letters: Shawn Lee | Sonic the Hedgehog; Rouge the Bat; Shadow the Hedgehog; E-123 Omega |
| 9 | Lamar Wells Variant Cover for Sonic The Hedgehog #19 | cover reprint (on interior page) | 1 | pencils: Lamar Wells; inks: Reggie Graham; colors: Reggie Graham | Sonic the Hedgehog |
| 10 | Cover to Sonic the Hedgehog #20 | cover reprint (on interior page) | 1 | pencils: Tracy Yardley; inks: Tracy Yardley; colors: Tracy Yardley | Sonic the Hedgehog; Shadow the Hedgehog |
| 11 | - | comic story | 20 | script: Ian Flynn; pencils: Jack Lawrence; inks: Jack Lawrence; colors: Bracardi Curry; letters: Shawn Lee | Sonic the Hedgehog; Shadow the Hedgehog; Tails; Silver the Hedgehog; Rouge the Bat; E-123 Omega; Amy Rose; Vector the Crocodile; Espio the Chameleon; Cream the Rabbit; Dr. Starline |
| 12 | Jack Lawrence Variant Cover for Sonic The Hedgehog #20 | cover reprint (on interior page) | 1 | pencils: Jack Lawrence; inks: Jack Lawrence; colors: Matt Herms | Sonic the Hedgehog |
| 13 | Chaotix Noir Retailer Incentive Variant | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | Vector the Crocodile; Espio the Chameleon; Charmy the Bee |
| 14 | Nathalie Fourdraine Variant Cover for Sonic The Hedgehog #18 | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | |
| 15 | Fourdraine Retailer Incentive Variant | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | Rouge the Bat; Shadow the Hedgehog; E-123 Omega |
| 16 | Nathalie Fourdraine Variant Cover for Sonic The Hedgehog #20 | cover reprint (on interior page) | 1 | pencils: Nathalie Fourdraine; inks: Nathalie Fourdraine; colors: Nathalie Fourdraine | Sonic the Hedgehog; Shadow the Hedgehog |