diff --git a/src/CommandFormats.hh b/src/CommandFormats.hh
index 4caed01c..0520023a 100644
--- a/src/CommandFormats.hh
+++ b/src/CommandFormats.hh
@@ -4559,7 +4559,7 @@ struct G_CreateTelepipe_6x68 {
 struct G_NPCControl_6x69 {
   G_UnusedHeader header;
   le_uint16_t state = 0;
-  le_uint16_t npc_client_id = 0;
+  le_uint16_t npc_entity_id = 0;
   le_uint16_t command = 0; // 0 = create follower NPC, 1 = stop acting, 2 = start acting, 3 = create attacker NPC
   le_uint16_t npc_template_index = 0; // Specifies which NPC to create if command == 0 or 3; unused otherwise
 } __packed__;
@@ -4673,8 +4673,6 @@ struct G_SetQuestFlags_6x6F {
 // 6x70: Sync player disp data and inventory (used while loading into game)
 // Annoyingly, they didn't use the same format as the 65/67/68 commands here,
 // and instead rearranged a bunch of things.
-// Episode 3 does not send this command, since the relevant data is sent to the
-// joining player in the 64 command instead.
 
 struct Telepipe {
   /* 00 */ le_uint16_t client_id;
diff --git a/src/ReceiveSubcommands.cc b/src/ReceiveSubcommands.cc
index 231fd9b2..40bcece2 100644
--- a/src/ReceiveSubcommands.cc
+++ b/src/ReceiveSubcommands.cc
@@ -451,12 +451,11 @@ static void on_sync_joining_player_disp_and_inventory(
       break;
     case Version::GC_NTE:
     case Version::GC_V3:
+    case Version::GC_EP3_TRIAL_EDITION:
+    case Version::GC_EP3:
       gc_cmd = &check_size_t<G_SyncPlayerDispAndInventory_GC_6x70>(data, size);
       base = &gc_cmd->base;
       break;
-    case Version::GC_EP3_TRIAL_EDITION:
-    case Version::GC_EP3:
-      throw runtime_error("Episode 3 should not send 6x70 commands");
     case Version::XB_V3:
       xb_cmd = &check_size_t<G_SyncPlayerDispAndInventory_XB_6x70>(data, size);
       base = &xb_cmd->base;
@@ -1018,10 +1017,7 @@ static void on_npc_control(shared_ptr<Client> c, uint8_t command, uint8_t flag,
   if (!l->is_game()) {
     throw runtime_error("cannot create NPCs in the lobby");
   }
-  if (cmd.npc_client_id >= 4) {
-    throw runtime_error("NPC client ID is not valid");
-  }
-  if (l->clients[cmd.npc_client_id]) {
+  if ((cmd.npc_entity_id < 4) && l->clients[cmd.npc_entity_id]) {
     throw runtime_error("cannot overwrite existing player with NPC");
   }
   forward_subcommand(c, command, flag, data, size);
diff --git a/src/Text.hh b/src/Text.hh
index e70a7fe4..1ce75692 100644
--- a/src/Text.hh
+++ b/src/Text.hh
@@ -427,7 +427,7 @@ struct pstring {
           return std::string(reinterpret_cast<const char*>(&this->data[0]), this->used_chars_8());
         case TextEncoding::CHALLENGE16: {
           std::string decrypted(reinterpret_cast<const char*>(&this->data[0]), this->used_chars_16() * 2);
-          decrypt_challenge_rank_text_t<le_uint16_t>(decrypted.data(), decrypted.size());
+          decrypt_challenge_rank_text_t<le_uint16_t>(decrypted.data(), decrypted.size() / 2);
           return tt_utf16_to_utf8(decrypted.data(), decrypted.size());
         }
         case TextEncoding::MARKED: {
diff --git a/system/ppc/Episode3USAQuestBufferOverflow.s b/system/ppc/Episode3USAQuestBufferOverflow.s
index 89ed28e8..e444291b 100644
--- a/system/ppc/Episode3USAQuestBufferOverflow.s
+++ b/system/ppc/Episode3USAQuestBufferOverflow.s
@@ -148,7 +148,7 @@ handle_B2:
   stw     [r1 + 0x44], r0
 
   # Arguments:
-  # r3 = PSONetworkContext* ctx (we use this to call the send function)
+  # r3 = TProtocol* proto (we use this to call the send function)
   # r4 = void* data
   # Returns: void
 
@@ -244,7 +244,7 @@ handle_B2_skip_code:
   mtctr   r4
   addi    r4, r1, 0x08
   li      r5, 0x0C
-  bctrl   # PSONetworkContext::send_command(ctx, &reply_data, 0x0C)
+  bctrl   # TProtocol::send_command(ctx, &reply_data, 0x0C)
 
   # Clean up stack and return
   lwz     r0, [r1 + 0x44]