| Alla ricerca della pietra zodiacale | 1990 | Bruno Sarda, Franco Valussi | Story | 347 | Italy | 355 |
| Le sette meraviglie dei paperi | 1990 | Fabio Michelini, Giuseppe Dalla Santa | Story | 227 | Italy | 127 |
| Topolino e la canzone di Nerone | 1990 | Carlo Panaro, Sergio Asteriti | Story | 44 | Italy | 53 |
| Le avventure di Top Sawyer | 1990 | Fabio Michelini, Maria Luisa Uggetti | Story | 57 | Italy | 52 |
| The Prince and the Pauper | 1990 | Scott Saavedra, Roberto Santillo | Story | 64 | Disney Comics | 47 |
| Topolino e l'ultima piramide, ovvero: Il segreto di Atum-Ra | 1990 | Bruno Concina, Massimo De Vita | Story | 54 | Italy | 44 |
| Crossbone Island | 1990 | Floyd Norman, Alex Howell | Newspaper strip | 24 | Daily strips (US) | 41 |
| Topolino e la banda dello sternuto | 1990 | Romano Scarpa | Story | 121 | Italy | 40 |
| Topolino e la spada del tempo | 1990 | Massimo Marconi, Giorgio Cavazzano | Story | 51 | Italy | 38 |
| Shadow over Duckburg | 1990 | Tom Anderson, Tello-Team | Story | 16 | Denmark | 33 |
| Untitled cover | 1990 | Don Rosa | Cover | 1 | Another Rainbow (Gladstone) | 29 |
| Topolino e il mistero della Margherita | 1990 | Fabio Michelini, Tiberio Colantuoni | Story | 33 | Italy | 29 |
| Topolino e il ritorno ad Harlech | 1990 | Giampiero Ubezio | Story | 95 | Italy | 29 |
| Dumb Earthlings | 1990 | Tom Anderson, Tello-Team | Story | 12 | Denmark | 28 |
| Untitled cover | 1990 | Don Rosa | Cover | 1 | Another Rainbow (Gladstone) | 27 |
| In and Out of the Wet | 1990 | Alison Renshaw, Cèsar Ferioli Pelaez | Story | 5 | Denmark | 27 |
| Pluto goes Skyhigh | 1990 | Peter Härdfeldt, Ignasi Calvet Estéban | Story | 6 | Denmark | 27 |
| Untitled cover | 1990 | Don Rosa | Cover | 1 | Another Rainbow (Gladstone) | 26 |
| Topolino e la porta dei sogni | 1990 | Bruno Sarda, Giampiero Ubezio | Story | 31 | Italy | 26 |
| Topolino e il caso degli scienziati sperduti | 1990 | Giorgio Pezzin, Massimo De Vita | Story | 35 | Italy | 26 |
| Paperino e le concatenazioni imprevedibili | 1990 | Rudy Salvagnini, Alessandro Gottardo | Story | 26 | Italy | 25 |
| Topolino e il caso "Traffic" | 1990 | Alessandro Sisti, Giorgio Cavazzano | Story | 31 | Italy | 25 |
| William Tell | 1990 | Tom Anderson, Ignasi Calvet Estéban | Story | 14 | Denmark | 24 |
| Holiday in El Sombrero | 1990 | Dave Angus, Cèsar Ferioli Pelaez | Story | 15 | Denmark | 24 |
| Topolino e la casa (troppo) intelligente | 1990 | Fabio Michelini, Luciano Gatto | Story | 60 | Italy | 24 |
| Clancy Rides Again | 1990 | Jack Sutter, Cèsar Ferioli Pelaez | Story | 15 | Denmark | 23 |
| The Coffee-Tasting | 1990 | Donne Avenell, Ignasi Calvet Estéban | Story | 10 | Denmark | 23 |
| The Land that Time Forgot | 1990 | Unn Printz-Påhlson, Miquel Pujol | Story | 10 | Denmark | 23 |
| Topolino e il tesoro della Fenice | 1990 | Massimo Zammattaro, Maria Luisa Uggetti | Story | 26 | Italy | 23 |
| Alla ricerca della pietra zodiacale | 1990 | Massimo De Vita | Cover | 1 | Italy | 23 |
| The Time Transmuter | 1990 | Floyd Norman, Alex Howell | Newspaper strip | 18 | Daily strips (US) | 23 |
| Beam Me Up! | 1990 | Tom Anderson, Tino Santanach Hernandez | Story | 13 | Denmark | 22 |
| The Goldfish | 1990 | Tello-Team | Story | 12 | Denmark | 22 |
| Delivery Problems | 1990 | Michael Clausen, Tello-Team | Story | 12 | Denmark | 22 |
| Spider Phobia | 1990 | Michael Clausen, Ignasi Calvet Estéban | Story | 16 | Denmark | 22 |
| Topolino e i giochi stellari | 1990 | Bruno Concina, Lino Gorlero | Story | 31 | Italy | 22 |
| Topolino e il segreto di un bambino | 1990 | Alessandro Sisti, Giorgio Cavazzano | Story | 30 | Italy | 22 |
| The Sand Spirit | 1990 | Floyd Norman, Alex Howell | Newspaper strip | 18 | Daily strips (US) | 22 |
| Hanging on the | 1990 | | Game or puzzle | 1 | Denmark | 21 |
| Crowded Desert | 1990 | Tello Art, Tino Santanach Hernandez | Story | 7 | Denmark | 21 |
| The Zombie Plot | 1990 | Jim Engel | Newspaper strip | 18 | Daily strips (US) | 21 |
| Crime Writers Conference | 1990 | Tom Anderson, Miquel Pujol | Story | 10 | Denmark | 20 |
| Topolino e il favoloso sogno | 1990 | Fabio Michelini, Maria Luisa Uggetti | Story | 32 | Italy | 20 |
| Topolino e la valle di Jussara | 1990 | Bruno Sarda, Franco Valussi | Story | 49 | Italy | 20 |
| Topolino e il panettone artigianale | 1990 | Carlo Panaro, Giampiero Ubezio | Story | 31 | Italy | 20 |
| 3 έξτρα εκδόσεις για τις γιορτές | 1990 | | Illustration | 1 | Non-Disney and/or non-comics | 20 |
| The Rock Monsters | 1990 | Floyd Norman, Alex Howell | Newspaper strip | 18 | Daily strips (US) | 20 |
| Fattening Fudge | 1990 | Floyd Norman, Alex Howell | Newspaper strip | 18 | Daily strips (US) | 20 |
| The Toyshop Rescue | 1990 | Donne Avenell, Bernardo Serrat | Story | 8 | Denmark | 19 |
| A Case Of Stolen Money | 1990 | Albert Cosser, Tello-Team | Story | 8 | Denmark | 19 |
| Crime Time | 1990 | Donne Avenell, Tello-Team | Story | 8 | Denmark | 19 |
| Topolino e l'enigma dipinto | 1990 | Bruno Concina, Giampiero Ubezio | Story | 34 | Italy | 19 |
| The Grizzly Oil Spill | 1990 | Floyd Norman, Rick Hoover | Newspaper strip | 18 | Daily strips (US) | 19 |
| Pluto and the Singing Cat | 1990 | Michael Begovich, Bernardo Serrat | Story | 1 | Denmark | 18 |
| A Dog's World | 1990 | Bob Bartholomew, Tello-Team | Story | 6 | Denmark | 18 |
| Minnie Scents Trouble | 1990 | Bob Bartholomew, Tello-Team | Story | 7 | Denmark | 18 |
| The Spacemen | 1990 | Floyd Norman, Alex Howell | Newspaper strip | 18 | Daily strips (US) | 18 |
| The Sea Monster Mystery | 1990 | Tom Anderson, Tello-Team | Story | 7 | Denmark | 17 |
| Natural Justice | 1990 | Paul Halas, Cèsar Ferioli Pelaez | Story | 6 | Denmark | 17 |
| The Tiger Trapper | 1990 | Jack Sutter, Cèsar Ferioli Pelaez | Story | 5 | Denmark | 17 |