diff --git a/d2x-rebirth/main/gameseq.h b/common/main/gameseq.h
similarity index 95%
rename from d2x-rebirth/main/gameseq.h
rename to common/main/gameseq.h
index a15ab05af..8f05f5ddc 100644
--- a/d2x-rebirth/main/gameseq.h
+++ b/common/main/gameseq.h
@@ -66,8 +66,15 @@ void PlayerFinishedLevel(int secret_flag);
 // called when the player has died
 void DoPlayerDead(void);
 
+#if defined(DXX_BUILD_DESCENT_I)
+static inline void load_level_robots(int level_num)
+{
+	(void)level_num;
+}
+#elif defined(DXX_BUILD_DESCENT_II)
 // load just the hxm file
 void load_level_robots(int level_num);
+#endif
 
 // load a level off disk. level numbers start at 1.
 // Secret levels are -1,-2,-3
@@ -92,9 +99,6 @@ void close_message_window(void);
 // create flash for player appearance
 extern void create_player_appearance_effect(object *player_obj);
 
-// goto whatever secrect level is appropriate given the current level
-extern void goto_secret_level();
-
 // reset stuff so game is semi-normal when playing from editor
 void editor_reset_stuff_on_level();
 
diff --git a/d1x-rebirth/main/gameseq.h b/d1x-rebirth/main/gameseq.h
deleted file mode 100644
index 3e0bddbe6..000000000
--- a/d1x-rebirth/main/gameseq.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
-SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
-END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
-ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
-IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
-SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
-FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
-CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
-AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
-COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
-*/
-
-/*
- *
- * Prototypes for functions for game sequencing.
- *
- */
-
-
-#ifndef _GAMESEQ_H
-#define _GAMESEQ_H
-
-#include "player.h"
-#include "mission.h"
-#include "object.h"
-
-#define SUPER_MISSILE       0
-#define SUPER_SEEKER        1
-#define SUPER_SMARTBOMB     2
-#define SUPER_SHOCKWAVE     3
-
-#ifdef SHAREWARE
-#define Last_level			7			//the number of the very last level for shareware
-#define Last_secret_level	0 			// No secret levels!
-// #else
-// extern int Last_level,Last_secret_level;	//set by mission code
-#endif
-
-// extern int Secret_level_table[MAX_SECRET_LEVELS_PER_MISSION];
-
-#define LEVEL_NAME_LEN 36       //make sure this is multiple of 4!
-
-// Current_level_num starts at 1 for the first level
-// -1,-2,-3 are secret levels
-// 0 means not a real level loaded
-extern int Current_level_num, Next_level_num;
-extern char Current_level_name[LEVEL_NAME_LEN];
-extern obj_position Player_init[MAX_PLAYERS];
-
-
-// This is the highest level the player has ever reached
-extern int Player_highest_level;
-
-//
-// New game sequencing functions
-//
-
-// starts a new game on the given level
-void StartNewGame(int start_level);
-
-// starts the next level
-void StartNewLevel(int level_num);
-
-// Actually does the work to start new level
-void StartNewLevelSub(int level_num, int page_in_textures, int secret_flag);
-
-void InitPlayerObject();            //make sure player's object set up
-void init_player_stats_game(ubyte pnum);      //clear all stats
-
-// called when the player has finished a level
-// if secret flag is true, advance to secret level, else next normal level
-void PlayerFinishedLevel(int secret_flag);
-
-// called when the player has died
-void DoPlayerDead(void);
-
-// load a level off disk. level numbers start at 1.
-// Secret levels are -1,-2,-3
-void LoadLevel(int level_num,int page_in_textures);
-
-extern void gameseq_remove_unused_players();
-
-extern void update_player_stats();
-
-// from scores.c
-
-extern void show_high_scores(int place);
-extern void draw_high_scores(int place);
-extern int add_player_to_high_scores(player *pp);
-extern void input_name (int place);
-extern int reset_high_scores();
-extern void init_player_stats_level(int secret_flag);
-
-void open_message_window(void);
-void close_message_window(void);
-
-// create flash for player appearance
-extern void create_player_appearance_effect(object *player_obj);
-
-// goto whatever secrect level is appropriate given the current level
-//extern int goto_secret_level();
-
-// reset stuff so game is semi-normal when playing from editor
-void editor_reset_stuff_on_level();
-
-// Show endlevel bonus scores
-extern void DoEndLevelScoreGlitz(int network);
-
-// stuff for multiplayer
-extern int NumNetPlayerPositions;
-
-void bash_to_shield(int, char *);
-
-#endif /* _GAMESEQ_H */