[okayynot]

Localisation terms:

07 遥か遠きベルク王国 [ベルク王国 Kingdom of Verkh]
08 列車部隊 Mobile Corps
11 灼熱の荒野 [荒野 Wastes (region type)] Jajamos has a quest in the Burning Wastes... no Japanese video recording but a site gives 熱砂の荒野 which may be the corresponding term
17 錬の封印窟 Optima Sanctum [also after credits: レンの封印窟 Place of Sealing]
20 レン・ドルバウゼ Optima Dolvaga [boss]
26 異界封印の衝撃 [異界 the nether realms, 異界の封印 The Netherseal (mission name)]
27 変身 ~戦場の錬戦士(レン・フォース)~ [変身 Transform, Transformation, Verto] [レン・フォース Optimus/Optimi]
28 変身 ~躍動の錬結晶(レン・クリスタル)~ [変身 Transform, Transformation, Verto] [錬結晶 = Optimite crystal]
29 レン・フォース・アタック Optimus Attack

The following tracks are arrangements of Takeshi Inoue tracks from WKC1&2, so I've listed them with appropriate localised names. But they're also all listed in the credits under romanised named, so I've put those in brackets.
22 白き勇者 ~ドグマ・バージョン~ White Warrior ~Dogma Version~, ["Shiroki Yusha"]
23 漆黒の翼 ~ドグマ・バージョン~ Ebonwings ~Dogma Version~, ["Shikkoku no Tsubasa"]
24 紅き翼竜 ~ドグマ・バージョン~ Vermilion Drake ~Dogma Version~, ["Akaki Yokuryu"]
25 白銀の女神 ~ドグマ・バージョン~ Argent Goddess ~Dogma Version~, ["Shirogane no Megami"]