diff --git a/game.c b/game.c
index 619c38e..23d173d 100644
--- a/game.c
+++ b/game.c
@@ -21,6 +21,47 @@
 
 #include "main.h"
 
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+
+//
+// wasmga.me: the play page keeps one snapshot of the game to resume from, as
+// a saved game in a slot the menus don't show. Its "saved times" field holds
+// the slot the player last used, which the menus and game over go back to.
+//
+#define WG_SNAPSHOT_SLOT 99
+static BOOL wg_snapshot_wanted, wg_resume_wanted;
+static int  wg_snapshots;
+
+//
+// Asks for a snapshot, written at the start of the next frame the party is
+// walking around (not in a battle, dialogue or menu). wg_snapshot_count()
+// goes up once it is written.
+//
+EMSCRIPTEN_KEEPALIVE void wg_request_snapshot(void) { wg_snapshot_wanted = TRUE; }
+EMSCRIPTEN_KEEPALIVE int wg_snapshot_count(void) { return wg_snapshots; }
+
+//
+// Called before the game starts: skips the opening screens and menu and loads
+// the snapshot.
+//
+EMSCRIPTEN_KEEPALIVE void wg_resume_at_start(void) { wg_resume_wanted = TRUE; }
+BOOL wg_resuming(void) { return wg_resume_wanted; }
+
+static BYTE wg_last_slot(void)
+{
+   FILE *fp = UTIL_OpenFileAtPath(gConfig.pszSavePath, PAL_va(0, "%d.rpg", WG_SNAPSHOT_SLOT));
+   WORD w = 0;
+   if (fp != NULL)
+   {
+      if (fread(&w, sizeof(WORD), 1, fp) != 1) w = 0;
+      fclose(fp);
+   }
+   w = SDL_SwapLE16(w);
+   return (BYTE)(w <= 5 ? w : 0);
+}
+#endif
+
 VOID
 PAL_GameMain(
    VOID
@@ -45,7 +86,11 @@ PAL_GameMain(
    //
    // Show the opening menu.
    //
+#ifdef __EMSCRIPTEN__
+   gpGlobals->bCurrentSaveSlot = wg_resume_wanted ? WG_SNAPSHOT_SLOT : (BYTE)PAL_OpeningMenu();
+#else
    gpGlobals->bCurrentSaveSlot = (BYTE)PAL_OpeningMenu();
+#endif
    gpGlobals->fInMainGame = TRUE;
 
    //
@@ -64,6 +109,19 @@ PAL_GameMain(
       //
       PAL_LoadResources();
 
+#ifdef __EMSCRIPTEN__
+      if (gpGlobals->bCurrentSaveSlot == WG_SNAPSHOT_SLOT)
+      {
+         gpGlobals->bCurrentSaveSlot = wg_last_slot();
+      }
+      if (wg_snapshot_wanted && !gpGlobals->fEnteringScene)
+      {
+         wg_snapshot_wanted = FALSE;
+         PAL_SaveGame(WG_SNAPSHOT_SLOT, gpGlobals->bCurrentSaveSlot);
+         wg_snapshots++;
+      }
+#endif
+
       //
       // Clear the input state of previous frame.
       //
diff --git a/main.c b/main.c
index c442e8b..2673dc8 100644
--- a/main.c
+++ b/main.c
@@ -542,8 +542,15 @@ main(
    //
    // Show the trademark screen and splash screen
    //
-   PAL_TrademarkScreen();
-   PAL_SplashScreen();
+#ifdef __EMSCRIPTEN__
+   // wasmga.me: resuming from a snapshot goes straight back into the game (game.c)
+   extern BOOL wg_resuming(void);
+   if (!wg_resuming())
+#endif
+   {
+      PAL_TrademarkScreen();
+      PAL_SplashScreen();
+   }
 
    //
    // Run the main game routine