diff --git a/src/mars_patcher/constants/credits_lines.py b/src/mars_patcher/constants/credits_lines.py
index 865db0c..70f29db 100644
--- a/src/mars_patcher/constants/credits_lines.py
+++ b/src/mars_patcher/constants/credits_lines.py
@@ -42,6 +42,45 @@ class LineType(Enum):
 
 TEXT_LINE_TYPES = {LineType.BLUE, LineType.RED, LineType.WHITE1, LineType.WHITE2}
 
+MARS_CREDITS = [
+    (LineType.WHITE2, 4, "MARS Development"),
+    (LineType.BLUE, 2, "PROGRAMMING"),
+    (LineType.WHITE2, 1, "AntyMew"),
+    (LineType.WHITE2, 1, "biospark"),
+    (LineType.WHITE2, 1, "cluekitty"),
+    (LineType.WHITE2, 1, "Zarakava"),
+    (LineType.WHITE2, 1, "Miepee"),
+    (LineType.WHITE2, 1, "JeffGainsNGames"),
+    (LineType.WHITE2, 3, "duncathan_salt"),
+    (LineType.BLUE, 2, "GRAPHICS"),
+    (LineType.WHITE2, 1, "jakoliath"),
+    (LineType.WHITE2, 1, "AbyssalCreature"),
+    (LineType.WHITE2, 1, "bariasu"),
+    (LineType.WHITE2, 3, "Raddley Vance"),
+    (LineType.BLUE, 2, "MUSIC"),
+    (LineType.WHITE2, 3, "JRP"),
+    (LineType.BLUE, 2, "SPECIAL THANKS TO"),
+    (LineType.WHITE2, 1, "Yohann"),
+    (LineType.WHITE2, 2, "Kazuto"),
+    (LineType.WHITE2, 2, "And contributions from others"),
+]
+
+RDV_CREDITS = [
+    (LineType.WHITE2, 4, "Randovania"),
+    (LineType.BLUE, 2, "Integration"),
+    (LineType.WHITE2, 1, "JeffGainsNGames"),
+    (LineType.WHITE2, 3, "Miepee"),
+    (LineType.BLUE, 2, "LOGIC DATABASE"),
+    (LineType.WHITE2, 1, "cluekitty"),
+    (LineType.WHITE2, 1, "HerculesBenchPress"),
+    (LineType.WHITE2, 1, "HyperBola"),
+    (LineType.WHITE2, 1, "JaggerG"),
+    (LineType.WHITE2, 1, "JeffGainsNGames"),
+    (LineType.WHITE2, 1, "Schwartz Ghandi"),
+    (LineType.WHITE2, 1, "m4rkersm4sk"),
+    (LineType.WHITE2, 1, "Miepee"),
+    (LineType.WHITE2, 3, "Sharky"),
+]
 
 # Shortened from 462 lines to 308 lines
 FUSION_STAFF_LINES = [
@@ -142,103 +181,3 @@ class LineType(Enum):
     (LineType.COPYRIGHT4, 9, None),
     (LineType.END, 0, None),
 ]
-
-
-# ORIG_FUSION_STAFF = [
-#     (LineType.BLANK, 8),
-#     (LineType.BLUE, 1, "PRODUCER"),
-#     (LineType.WHITE, 10, "Izushi Takehiro"),
-#     (LineType.BLUE, 1, "CHIEF DIRECTOR"),
-#     (LineType.WHITE, 10, "Sakamoto Yoshio"),
-#     (LineType.BLUE, 1, "SYSTEM DIRECTOR"),
-#     (LineType.WHITE, 5, "Hosokawa Takehiko"),
-#     (LineType.BLUE, 1, "SCENARIO & STORY"),
-#     (LineType.WHITE, 5, "Sakamoto Yoshio"),
-#     (LineType.BLUE, 1, "GAME DESIGN"),
-#     (LineType.WHITE, 1, "Yamane Tomoyoshi"),
-#     (LineType.WHITE, 5, "Hosokawa Takehiko"),
-#     (LineType.BLUE, 1, "COURSE DESIGN"),
-#     (LineType.WHITE, 1, "Ueda Masani"),
-#     (LineType.WHITE, 5, "Nakada Ryuichi"),
-#     (LineType.BLUE, 1, "VISUAL DIRECTOR"),
-#     (LineType.WHITE, 5, "Yamane Tomoyoshi"),
-#     (LineType.BLUE, 1, "SAMUS DESIGN"),
-#     (LineType.WHITE, 5, "Sano Shinya"),
-#     (LineType.BLUE, 1, "SAMUS ORIGINAL DESIGN"),
-#     (LineType.WHITE, 5, "Kiyotake Hiroji"),
-#     (LineType.BLUE, 1, "ENEMY CHARACTER DESIGN"),
-#     (LineType.WHITE, 1, "Yamane Tomoyoshi"),
-#     (LineType.WHITE, 1, "Hirano Isao"),
-#     (LineType.WHITE, 1, "Sano Shinya"),
-#     (LineType.WHITE, 5, "Matsushita Tadashi"),
-#     (LineType.BLUE, 1, "BACKGROUND GRAPHIC DESIGN"),
-#     (LineType.WHITE, 1, "Morisawa Takayasu"),
-#     (LineType.WHITE, 5, "Miyamoto Fumiko"),
-#     (LineType.BLUE, 1, "GRAPHIC DESIGN"),
-#     (LineType.WHITE, 1, "Momose Hiroshi"),
-#     (LineType.WHITE, 5, "Sakiyama Chiharu"),
-#     (LineType.BLUE, 1, "PROGRAM DIRECTOR"),
-#     (LineType.WHITE, 5, "Yamano Katsuya"),
-#     (LineType.BLUE, 1, "SAMUS PROGRAMMING"),
-#     (LineType.WHITE, 5, "Katsuki Yoshinori"),
-#     (LineType.BLUE, 1, "ENEMY CHARACTER PROGRAMMING"),
-#     (LineType.WHITE, 5, "Yamano Katsuya"),
-#     (LineType.BLUE, 1, "SYSTEM PROGRAMMING"),
-#     (LineType.WHITE, 5, "Ozaki Nobuhiro"),
-#     (LineType.BLUE, 1, "CINEMA SCENE PROGRAMMING"),
-#     (LineType.WHITE, 5, "Nakae Eisaku"),
-#     (LineType.BLUE, 1, "TOOL PROGRAMMING"),
-#     (LineType.WHITE, 1, "Harada Takahiro"),
-#     (LineType.WHITE, 1, "Fukui Kota"),
-#     (LineType.WHITE, 1, "Katsuki Yoshinori"),
-#     (LineType.WHITE, 1, "Ozaki Nobuhiro"),
-#     (LineType.WHITE, 5, "Momose Hiroshi"),
-#     (LineType.BLUE, 1, "SOUND DIRECTOR"),
-#     (LineType.WHITE, 5, "Yamamoto Kenji"),
-#     (LineType.BLUE, 1, "MUSIC COMPOSITION"),
-#     (LineType.WHITE, 1, "Hamano Minako"),
-#     (LineType.WHITE, 5, "Fujiwara Akira"),
-#     (LineType.BLUE, 1, "SOUND EFFECTS & PROGRAMMING"),
-#     (LineType.WHITE, 5, "Fujii Takaya"),
-#     (LineType.BLUE, 1, "PACKAGE DESIGN"),
-#     (LineType.WHITE, 5, "Nakamichi Sachiko"),
-#     (LineType.BLUE, 1, "MANUAL DESIGN"),
-#     (LineType.WHITE, 1, "Nakamichi Sachiko"),
-#     (LineType.WHITE, 1, "Itani Kiyomi"),
-#     (LineType.WHITE, 5, "Takahashi Yasuko"),
-#     (LineType.BLUE, 1, "COORDINATION"),
-#     (LineType.WHITE, 5, "Harada Takahiro"),
-#     (LineType.BLUE, 1, "INTERNATIONAL COORDINATION"),
-#     (LineType.WHITE, 5, "Yamazaki Sakae"),
-#     (LineType.BLUE, 1, "DEBUG"),
-#     (LineType.WHITE, 11, "SUPER MARIO CLUB"),
-#     (LineType.BLUE, 1, "SPECIAL THANKS"),
-#     (LineType.WHITE, 21, "Matsumura Satoshi"),
-#     (LineType.RED, 4, "NOA ENGLISH LOCALIZATION"),
-#     (LineType.BLUE, 1, "LOCALIZATION MANAGEMENT"),
-#     (LineType.WHITE, 1, "Jeff Miller"),
-#     (LineType.WHITE, 5, "Leslie Swan"),
-#     (LineType.BLUE, 1, "LOCALIZATION"),
-#     (LineType.WHITE, 1, "Scot Ritchey"),
-#     (LineType.WHITE, 1, "Nathan Bihldorff"),
-#     (LineType.WHITE, 5, "Tim O-Leary"),
-#     (LineType.BLUE, 1, "ENGINEERING DEBUG"),
-#     (LineType.WHITE, 1, "Raychole L'Anett"),
-#     (LineType.WHITE, 1, "Robert Crombie"),
-#     (LineType.WHITE, 1, "Kirk Buchanan"),
-#     (LineType.WHITE, 4, "Yoshinobu Mantani"),
-#     (LineType.WHITE, 1, "Scott Callahan"),
-#     (LineType.WHITE, 1, "Don Dillinger"),
-#     (LineType.WHITE, 5, "Hisako Sakauchi"),
-#     (LineType.BLUE, 1, "SPECIAL THANKS"),
-#     (LineType.WHITE, 1, "Tatsumi Kimishima"),
-#     (LineType.WHITE, 1, "Mike Fukuda"),
-#     (LineType.WHITE, 25, "Hiroshi Kamada"),
-#     (LineType.BLUE, 1, "EXECUTIVE PRODUCER"),
-#     (LineType.WHITE, 22, "Iwata Satoru"),
-#     (LineType.COPYRIGHT1, 0),
-#     (LineType.COPYRIGHT2, 0),
-#     (LineType.COPYRIGHT3, 0),
-#     (LineType.COPYRIGHT4, 9),
-#     (LineType.END, 0)
-# ]
diff --git a/src/mars_patcher/credits.py b/src/mars_patcher/credits.py
index fe75c92..1095705 100644
--- a/src/mars_patcher/credits.py
+++ b/src/mars_patcher/credits.py
@@ -3,6 +3,8 @@
     FUSION_STAFF_LINES,
     LINE_TYPE_HEIGHTS,
     LINE_TYPE_VALS,
+    MARS_CREDITS,
+    RDV_CREDITS,
     TEXT_LINE_TYPES,
     LineType,
 )
@@ -46,6 +48,12 @@ def from_json(cls, data: MarsschemaCreditstextItem) -> "CreditsLine":
 
 def write_credits(rom: Rom, data: list[MarsschemaCreditstextItem]) -> None:
     writer = CreditsWriter(rom)
+    # Write MARS credits
+    lines = [CreditsLine(*line) for line in MARS_CREDITS]
+    writer.write_lines(lines)
+    # Write RDV credits
+    lines = [CreditsLine(*line) for line in RDV_CREDITS]
+    writer.write_lines(lines)
     # Write custom credits
     lines = [CreditsLine.from_json(d) for d in data]
     writer.write_lines(lines)