tested on amd64, works fine. Even with a hack to play it at 120fps :)

changelog https://github.com/dhewm/dhewm3/blob/master/Changelog.md#153-2024-03-29

ok?

diff --git a/games/dhewm3/Makefile b/games/dhewm3/Makefile
index 0777191bd40..554c02e364a 100644
--- a/games/dhewm3/Makefile
+++ b/games/dhewm3/Makefile
@@ -2,9 +2,7 @@ ONLY_FOR_ARCHS =	amd64 i386
 
 GH_ACCOUNT =		dhewm
 GH_PROJECT =		dhewm3
-GH_TAGNAME =		1.5.2
-
-REVISION =		0
+GH_TAGNAME =		1.5.3
 
 COMMENT =		open-source version of Doom 3
 
diff --git a/games/dhewm3/distinfo b/games/dhewm3/distinfo
index 93204be8047..73fd8608a03 100644
--- a/games/dhewm3/distinfo
+++ b/games/dhewm3/distinfo
@@ -1,2 +1,2 @@
-SHA256 (dhewm3-1.5.2.tar.gz) = BlLYW8xHC4U13uD8a63VeoKhg5hPegKj+hOTdDYWbrA=
-SIZE (dhewm3-1.5.2.tar.gz) = 5573686
+SHA256 (dhewm3-1.5.3.tar.gz) = rtty3bq1CprC8nnM4GddO3B+6yQkZR84nCdoNUHM9Ew=
+SIZE (dhewm3-1.5.3.tar.gz) = 5622507