diff --git a/rpatool b/rpatool
index 58b2f8d..bcd39d4 100755
--- a/rpatool
+++ b/rpatool
@@ -69,6 +69,8 @@ class RenPyArchive:
     RPA2_MAGIC = 'RPA-2.0 '
     RPA3_MAGIC = 'RPA-3.0 '
     RPA3_2_MAGIC = 'RPA-3.2 '
+    DMA8_2_MAGIC = 'DMA-8.2 '
+    DMA8_3_MAGIC = 'DMA-8.3 '
 
     # For backward compatibility, otherwise Python3-packed archives won't be read by Python2
     PICKLE_PROTOCOL = 2
@@ -92,7 +94,11 @@ class RenPyArchive:
         self.handle.seek(0)
         magic = self.handle.readline().decode('utf-8')
 
-        if magic.startswith(self.RPA3_2_MAGIC):
+        if magic.startswith(self.DMA8_3_MAGIC):
+            return 'dma-8.3'
+        elif magic.startswith(self.DMA8_2_MAGIC):
+            return 'dma-8.2'
+        elif magic.startswith(self.RPA3_2_MAGIC):
             return 3.2
         elif magic.startswith(self.RPA3_MAGIC):
             return 3
@@ -108,12 +114,12 @@ class RenPyArchive:
         self.handle.seek(0)
         indexes = None
 
-        if self.version in [2, 3, 3.2]:
+        if self.version in [2, 3, 3.2, 'dma-8.2', 'dma-8.3']:
             # Fetch metadata.
             metadata = self.handle.readline()
             vals = metadata.split()
             offset = int(vals[1], 16)
-            if self.version == 3:
+            if self.version in [3, 'dma-8.2', 'dma-8.3']:
                 self.key = 0
                 for subkey in vals[2:]:
                     self.key ^= int(subkey, 16)
@@ -128,7 +134,7 @@ class RenPyArchive:
             indexes = _unpickle(contents)
 
             # Deobfuscate indexes.
-            if self.version in [3, 3.2]:
+            if self.version in [3, 3.2, 'dma-8.2', 'dma-8.3']:
                 obfuscated_indexes = indexes
                 indexes = {}
                 for i in obfuscated_indexes.keys():