diff --git a/sound/mecha/powerloader_attack.ogg b/sound/mecha/powerloader_attack.ogg
index 6cff269d30fe..6f821f2b0e9e 100644
Binary files a/sound/mecha/powerloader_attack.ogg and b/sound/mecha/powerloader_attack.ogg differ
diff --git a/sound/mecha/powerloader_step.ogg b/sound/mecha/powerloader_step.ogg
index af427df86590..1f8b4b3c7f4c 100644
Binary files a/sound/mecha/powerloader_step.ogg and b/sound/mecha/powerloader_step.ogg differ
diff --git a/sound/mecha/powerloader_step2.ogg b/sound/mecha/powerloader_step2.ogg
index 60aaa6bd3458..4edbec2a11b7 100644
Binary files a/sound/mecha/powerloader_step2.ogg and b/sound/mecha/powerloader_step2.ogg differ
diff --git a/sound/mecha/powerloader_turn.ogg b/sound/mecha/powerloader_turn.ogg
index bccdc879d003..bb18cdc57e9c 100644
Binary files a/sound/mecha/powerloader_turn.ogg and b/sound/mecha/powerloader_turn.ogg differ
diff --git a/sound/mecha/powerloader_turn2.ogg b/sound/mecha/powerloader_turn2.ogg
index c3816df9d9e2..647dde5affdb 100644
Binary files a/sound/mecha/powerloader_turn2.ogg and b/sound/mecha/powerloader_turn2.ogg differ
diff --git a/sound/mecha/powerloader_unbuckle.ogg b/sound/mecha/powerloader_unbuckle.ogg
index 98e53bfd7dc3..c70ab4ef7751 100644
Binary files a/sound/mecha/powerloader_unbuckle.ogg and b/sound/mecha/powerloader_unbuckle.ogg differ