| La cité sous la glace | 1988 | Patrick Galliano, Maximino Tortajada Aguilar | Story | 39 | France | 29 |
| Flights of Fancy | 1988 | Gary Leach, William Van Horn | Story | 4 | Another Rainbow (Gladstone) | 22 |
| The Puzzle of the Lost Pyramid | 1988 | Jim Fanning | Story | 4 | X | 20 |
| Armstrong | 1988 | Larry Gotterer, Jaime Diaz Studio | Story | 21 | Disney Studio (foreign market stories) | 19 |
| Jungle Duck | 1988 | Jim Fanning, Jaime Diaz Studio | Story | 23 | Disney Studio (foreign market stories) | 19 |
| The Lost Valley | 1988 | Frank Ridgeway, Jaime Diaz Studio | Story | 18 | Disney Studio (foreign market stories) | 18 |
| Star Island Treasure | 1988 | Vic Lockman, Jaime Diaz Studio | Story | 11 | Disney Studio (foreign market stories) | 15 |
| The Abominable Snowduck | 1988 | Jaime Diaz Studio | Story | 16 | Disney Studio (foreign market stories) | 14 |
| A Trip to Scotland | 1988 | Jack Sutter, José Maria Millet Lopez | Story | 15 | Denmark | 13 |
| The Phantom Barnstormer | 1988 | Vic Lockman, Jaime Diaz Studio | Story | 15 | Disney Studio (foreign market stories) | 13 |
| The Inter-Galactic Visitors | 1988 | Jack Sutter, José Maria Millet Lopez | Story | 15 | Denmark | 12 |
| The Fountain Of Laughs | 1988 | Frank Ridgeway, Jaime Diaz Studio | Story | 12 | Disney Studio (foreign market stories) | 12 |
| The Oil Pirates | 1988 | Frank Ridgeway, Jaime Diaz Studio | Story | 12 | Disney Studio (foreign market stories) | 11 |
| The Desert Plot | 1988 | Vic Lockman, Cosme Quartieri | Story | 13 | Disney Studio (foreign market stories) | 8 |
| Untitled cover | 1988 | Daan Jippes | Cover | 1 | Another Rainbow (Gladstone) | 7 |
| Hat Trick | 1988 | | Game or puzzle | 1 | X | 6 |
| Untitled cover | 1988 | Daan Jippes | Cover | 1 | Another Rainbow (Gladstone) | 5 |
| In arrivo i DuckTales evviva! | 1988 | | Cover | 1 | Italy | 5 |
| Untitled cover | 1988 | Gene Ware | Cover | 1 | X | 5 |
| The Lost Valley | 1988 | Daan Jippes | Cover | 1 | Another Rainbow (Gladstone) | 4 |
| Untitled cover | 1988 | François Pasquet | Cover | 1 | France | 4 |
| Ducktales in TV | 1988 | Giovan Battista Carpi | Cover | 1 | Italy | 4 |
| Untitled illustration | 1988 | | Illustration | | Non-Disney and/or non-comics | 4 |
| Meet the cast of DuckTales | 1988 | | Illustration | 2 | Non-Disney and/or non-comics | 4 |
| Untitled story | 1988 | Gérard Cousseau, Maximino Tortajada Aguilar | Story | 1 | France | 3 |
| O Jogo da Verdade | 1988 | Gérard Cousseau, Maximino Tortajada Aguilar | Story | 1 | France | 3 |
| Jeux | 1988 | François Pasquet | Illustration | 2 | France | 3 |
| Untitled painting | 1988 | Daan Jippes | Painting | 1 | Posters and other promotional material | 3 |
| The Hounds of Smothering Heights | 1988 | Joey Cavalieri, Horacio Saavedra | Story | 4 | X | 3 |
| As Caras Novas de DuckTales | 1988 | | Article | 2 | Brazil | 2 |
| Untitled illustration | 1988 | Jaime Diaz Studio | Illustration | 1 | Brazil | 2 |
| Untitled illustration | 1988 | | Illustration | 1 | Brazil | 2 |
| As Cidades do Ouro | 1988 | Moacir Rodrigues Soares | Cover | 1 | Brazil | 2 |
| Perdidos no Vale Perdido | 1988 | Moacir Rodrigues Soares | Cover | 1 | Brazil | 2 |
| A Sala de Troféus | 1988 | Gérard Cousseau, Maximino Tortajada Aguilar | Story | 1 | France | 2 |
| Untitled cover | 1988 | Patrice Croci | Cover | 1 | France | 2 |
| avonturenposter | 1988 | Daan Jippes | Centrefold or poster | 2 | Holland | 2 |
| Untitled cover | 1988 | Roberto Marini | Cover | 1 | Italy | 2 |
| Untitled cover | 1988 | | Cover | 1 | Italy | 2 |
| Untitled cover | 1988 | Alvin White Studios | Cover | 1 | X | 2 |
| Untitled cover | 1988 | Alvin White Studios | Cover | 1 | X | 2 |
| Untitled cover | 1988 | Moacir Rodrigues Soares | Cover | 1 | Brazil | 1 |
| Em Busca da Cidade do Ouro | 1988 | Moacir Rodrigues Soares | Cover | 1 | Brazil | 1 |
| O Abominável Pato da Neve | 1988 | | Cover | 1 | Brazil | 1 |
| Edição Especial DuckTales Os Caçadores de Aventuras | 1988 | Moacir Rodrigues Soares | Cover | 1 | Brazil | 1 |
| De verborgen vallei | 1988 | Wilma van den Bosch | Cover | 1 | Holland | 1 |
| Untitled illustration | 1988 | | Illustration | 4 | Non-Disney and/or non-comics | 1 |