| Japanese name | English name | Description |
| 脅迫状 | Blackmail | Rascals letter to Darum |
| コンテナのカギ | Container Key | Key needed to open four treasures of Shure |
| ダイナマイト | Dynamite | Opens closed doors in Nido and Biosystems Lab |
| システムレコーダー | System Recorder | The governor-general needs this data device from the Biosystems Lab |
| チューブキー | Tube Key | Opens West Bridge to Zema and Kueri |
| 幸福の指輪 | Happiness Ring | Given to you by Inos in Zema, give it to Nanette in Kueri |
| ナネットの手紙 | Nanette's Letter | Letter addressed to Inos in Zema |
| マルエラベリー | Maruera Berry | Sweets for a Motavian native in Kueri |
| モタビアンリング | Motavian Ring | Needed to talk to Motavians |
| ポリメテラール | Polymithril | Dissolves all metal but Laconian Steel |
| マルエラリーブ | Maruera Leaf | Leaf taken from the Maruera Plant |
| マルエラガム | Maruera Gum | Chew it and you can breathe even under water |
| ビジフォン | Visiphone | Save your adventure anywhere (stolen by Shilka) |
| メインキー | Main Key | Locks up the keyboard of the control tower |
| 電子K譜 | EMS | Electronic Musical Score for the organ inside Control Tower |
| レッドカード | Red Card | Card Key to enter and to open the Red Dam |
| イエローカード | Yellow Card | Card Key to enter and to open the Yellow Dam |
| ブルーカード | Blue Card | Card Key to enter and to open the Blue Dam |
| グリーンカード | Green Card | Card Key to enter and to open the Green Dam |
| プラズマリング | Plasma Ring | Prison device |
| 黄金の石 | Golden Stone | Strength Potion ingredient |
| ちから・もりもりん | Strength Potion | Strength will be doubled if carried |
| エアロプリズム | Aeroprism | Needed to see the invisible |