diff --git a/src/g_gamedata.cpp b/src/g_gamedata.cpp
index bd2939c75..a2f60b92d 100644
--- a/src/g_gamedata.cpp
+++ b/src/g_gamedata.cpp
@@ -493,7 +493,12 @@ void srb2::load_ng_gamedata()
 	gamedata->tutorialdone = js.milestones.tutorialdone;
 	gamedata->gonerlevel = js.milestones.gonerlevel;
 	gamedata->thisprisoneggpickup = js.prisons.thisprisoneggpickup;
+
 	gamedata->prisoneggstothispickup = js.prisons.prisoneggstothispickup;
+	if (gamedata->prisoneggstothispickup > GDINIT_PRISONSTOPRIZE)
+	{
+		gamedata->prisoneggstothispickup = GDINIT_PRISONSTOPRIZE;
+	}
 
 	size_t emblems_size = js.emblems.size();
 	for (size_t i = 0; i < std::min((size_t)MAXEMBLEMS, emblems_size); i++)
diff --git a/src/m_cond.c b/src/m_cond.c
index 8d7c1f3b4..981e062b0 100644
--- a/src/m_cond.c
+++ b/src/m_cond.c
@@ -398,6 +398,20 @@ badgrid:
 	gamedata->challengegridwidth = 0;
 }
 
+static void M_ChallengeGridExtraDataAdjacencyRules(challengegridextradata_t *extradata, UINT16 adjacent)
+{
+	// Adjacent unlocked tile, permit hint/general key skip.
+	if (gamedata->unlocked[adjacent] == true)
+	{
+		extradata->flags |= CHE_HINT;
+	}
+	// Adjacent locked small tile, prevent 10x key skip.
+	else if (unlockables[adjacent].majorunlock == false)
+	{
+		extradata->flags &= ~CHE_ALLCLEAR;
+	}
+}
+
 void M_UpdateChallengeGridExtraData(challengegridextradata_t *extradata)
 {
 	UINT16 i, j, num, id, tempid, work;
@@ -489,14 +503,7 @@ void M_UpdateChallengeGridExtraData(challengegridextradata_t *extradata)
 				}
 				else if (work < MAXUNLOCKABLES)
 				{
-					if (gamedata->unlocked[work] == true)
-					{
-						extradata[id].flags |= CHE_HINT;
-					}
-					else
-					{
-						extradata[id].flags &= ~CHE_ALLCLEAR;
-					}
+					M_ChallengeGridExtraDataAdjacencyRules(extradata+id, work);
 				}
 			}
 
@@ -534,14 +541,7 @@ void M_UpdateChallengeGridExtraData(challengegridextradata_t *extradata)
 				}
 				else if (work < MAXUNLOCKABLES)
 				{
-					if (gamedata->unlocked[work] == true)
-					{
-						extradata[id].flags |= CHE_HINT;
-					}
-					else
-					{
-						extradata[id].flags &= ~CHE_ALLCLEAR;
-					}
+					M_ChallengeGridExtraDataAdjacencyRules(extradata+id, work);
 				}
 			}
 
@@ -566,14 +566,7 @@ void M_UpdateChallengeGridExtraData(challengegridextradata_t *extradata)
 				}
 				else if (work < MAXUNLOCKABLES)
 				{
-					if (gamedata->unlocked[work] == true)
-					{
-						extradata[id].flags |= CHE_HINT;
-					}
-					else
-					{
-						extradata[id].flags &= ~CHE_ALLCLEAR;
-					}
+					M_ChallengeGridExtraDataAdjacencyRules(extradata+id, work);
 				}
 			}
 
@@ -595,14 +588,7 @@ void M_UpdateChallengeGridExtraData(challengegridextradata_t *extradata)
 				}
 				else if (work < MAXUNLOCKABLES)
 				{
-					if (gamedata->unlocked[work] == true)
-					{
-						extradata[id].flags |= CHE_HINT;
-					}
-					else
-					{
-						extradata[id].flags &= ~CHE_ALLCLEAR;
-					}
+					M_ChallengeGridExtraDataAdjacencyRules(extradata+id, work);
 				}
 			}
 		}
diff --git a/src/m_cond.h b/src/m_cond.h
index b9197f3f0..eccd88f5f 100644
--- a/src/m_cond.h
+++ b/src/m_cond.h
@@ -302,7 +302,7 @@ typedef enum {
 #define GDCONVERT_ROUNDSTOKEY 5
 
 #define GDINIT_CHAOKEYS 10 // Start with 10 Chao Keys !!
-#define GDINIT_PRISONSTOPRIZE 30 // 30 Prison Eggs to your [Wild Prize] !!
+#define GDINIT_PRISONSTOPRIZE 15 // 15 Prison Eggs to your [Wild Prize] !!
 
 typedef enum {
 	GDGONER_INIT = 0,
diff --git a/src/m_pw.cpp b/src/m_pw.cpp
index 71c4a2ed2..d080439ef 100644
--- a/src/m_pw.cpp
+++ b/src/m_pw.cpp
@@ -535,6 +535,31 @@ void f_difficulty()
 	}
 }
 
+void f_keys()
+{
+	INT32 givekeys = 25;
+
+	if (gamedata->chaokeys > (GDMAX_CHAOKEYS - givekeys))
+	{
+		givekeys = GDMAX_CHAOKEYS - gamedata->chaokeys;
+	}
+
+	if (givekeys > 0)
+	{
+		S_StartSound(0, sfx_keygen);
+
+		gamedata->chaokeys += givekeys;
+		gamedata->chaokeytutorial = true;
+
+		M_StartMessage("Dr. Robotnik's Ring Racers - Deluxe Edition", va("Claimed %d Chao Keys!", givekeys), NULL, MM_NOTHING, NULL, NULL);
+		G_SaveGameData();
+	}
+	else
+	{
+		M_StartMessage("Dr. Robotnik's Ring Racers - Deluxe Edition", "You have the maximum number of Chao Keys!", NULL, MM_NOTHING, NULL, NULL);
+	}
+}
+
 void f_devmode()
 {
 	INT32 i;
@@ -737,4 +762,5 @@ void M_PasswordInit(void)
 	passwords.emplace_back(f_timeattack, "mFu5OB9d6jnc2kth7HE66wJ42F/GHDzSvuciK1Qw++6iGnpBccxcKjpoxgOvD3eIoqR606ruBINuXi23proXHQ==");
 	passwords.emplace_back(f_encore, "i5u5sIsMs5eITy+LzAXvKm6D9OzOVKhUqSy1mTTV/oUxJX6RPsk8OcyLbNaey9Vc6wXOhz+2+mTXILkIRzvXqA==");
 	passwords.emplace_back(f_difficulty, "MKjOtEFLkgXf21uiECdBTU6XtbkuFWaGh7i8znKo7JrXXEDrCBJmGwINvPg0T3TLn0zlscLvmC5nve7I+NTrnA==");
+	passwords.emplace_back(f_keys, "jgsD6UJ2Xa10QcS2ZDJwcvpd4iia3AXIG8wDDSsHX7kFH5jEXnym45yaNZG9hIKEvBMpVONKR0YTA6JBAQRCvg==");
 }
diff --git a/src/menus/extras-challenges.c b/src/menus/extras-challenges.c
index b27198539..8308fae1c 100644
--- a/src/menus/extras-challenges.c
+++ b/src/menus/extras-challenges.c
@@ -507,7 +507,7 @@ static void M_ChallengesTutorial(UINT8 option)
 				"to break open Big Challenge tiles.\n"
 				"\n"
 				"You'll also need to unlock\n"
-				"the surrounding tiles first.\n"
+				"any surrounding small tiles first.\n"
 				), NULL, MM_NOTHING, NULL, NULL);
 			gamedata->majorkeyskipattempted = true;
 			break;