| Characters | |
|---|---|
| Hocotatians | Captain Olimar • Louie • The President |
| Koppaites | Alph • Brittany • Captain Charlie • Yorke • Nelle • Don Bergman |
| Rescue Corps | Newbie Rescue Officer • Oatchi • Collin • Shepherd • Russ • Dingo • Yonny • Bernard |
| Ships | S.S. Dolphin • Hocotate ship • S.S. Drake • SPERO • S.S. Dolphin II • S.S. Beagle • S.S. Shepherd |
| Other | Castaway • Leafling • Minor characters • Moss • Pikmin |
Unused names in other languages
Wind geyser
| Language | Name | Meaning |
|---|---|---|
 Japanese |
間欠風? Kanketsufū |
From 間欠泉? (lit.: "geyser") and 風? (lit.: "wind") |
Fire geyser
| Language | Name | Meaning |
|---|---|---|
| Japanese |
間欠炎? Kanketsuen |
From 間欠泉? (lit.: "geyser") and 炎? (lit.: "flame") (same as in Pikmin 2) |
Electrode
| Language | Name | Meaning |
|---|---|---|
| Japanese |
電極? Denkyoku |
Electrode (same as in Pikmin 2) |
Ice geyser
| Language | Name | Meaning |
|---|---|---|
| Japanese |
冷却口? Reikyakukō |
Cooling hole |
Geyser
| Language | Name | Meaning |
|---|---|---|
| Japanese |
噴水? Funsei |
Water fountain |
Gaseous spring
| Language | Name | Meaning |
|---|---|---|
| Japanese |
ガス泉? Gasu-sen |
Gas spring (compare ガス管? (lit.: "Gas pipe") from Pikmin 2) |
Bubble spout
| Language | Name | Meaning |
|---|---|---|
| Japanese |
アワ穴? Awa ana |
Bubble hole |