diff --git a/src/connect/renderer.rs b/src/connect/renderer.rs
index 51d20ad..3d4e01d 100644
--- a/src/connect/renderer.rs
+++ b/src/connect/renderer.rs
@@ -8,4 +8,6 @@ pub trait Renderer {
     fn set_title(&mut self, _title: String) {}
 
     fn latest_joypad_state(&mut self) -> JoypadState;
+
+    fn set_rumble(&mut self, _rumbling: bool) {}
 }
diff --git a/src/processor/memory.rs b/src/processor/memory.rs
index 9c0b264..a02ba5d 100644
--- a/src/processor/memory.rs
+++ b/src/processor/memory.rs
@@ -94,6 +94,10 @@ impl Memory {
             0x0..0x8000 => {
                 // change this with MBC code...
                 self.rom.set(address, data);
+                if self.rom.can_rumble() {
+                    // rumble
+                    self.gpu.window.set_rumble(self.rom.is_rumbling())
+                }
             }
             0x8000..0xA000 => self.gpu.vram.set(address, data),
             0xA000..0xC000 => self.rom.set_ram(address, data),
diff --git a/src/processor/memory/rom.rs b/src/processor/memory/rom.rs
index e325e8e..9df6ad4 100644
--- a/src/processor/memory/rom.rs
+++ b/src/processor/memory/rom.rs
@@ -40,23 +40,23 @@ impl Rom {
                 println!("MBC3 w/battery - battery not implemented!");
                 Box::new(Mbc3::init(data, rom_size, 0))
             }
-            0x19 => Box::new(Mbc5::init(data, rom_size, 0)),
-            0x1A => Box::new(Mbc5::init(data, rom_size, ram_size)),
+            0x19 => Box::new(Mbc5::init(data, rom_size, 0, false)),
+            0x1A => Box::new(Mbc5::init(data, rom_size, ram_size, false)),
             0x1B => {
                 println!("MBC5 w/battery - battery not implemented!");
-                Box::new(Mbc5::init(data, rom_size, ram_size))
+                Box::new(Mbc5::init(data, rom_size, ram_size, false))
             }
             0x1C => {
                 println!("MBC5 w/rumble - rumble not implemented!");
-                Box::new(Mbc5::init(data, rom_size, 0))
+                Box::new(Mbc5::init(data, rom_size, 0, true))
             }
             0x1D => {
                 println!("MBC5 w/rumble - rumble not implemented!");
-                Box::new(Mbc5::init(data, rom_size, ram_size))
+                Box::new(Mbc5::init(data, rom_size, ram_size, true))
             }
             0x1E => {
                 println!("MBC5 w/rumble + battery - rumble + battery not implemented!");
-                Box::new(Mbc5::init(data, rom_size, ram_size))
+                Box::new(Mbc5::init(data, rom_size, ram_size, true))
             }
             _ => panic!("unimplemented mbc: {:#X}", data[0x147]),
         };
@@ -83,6 +83,14 @@ impl Rom {
         self.mbc.set_ram(address, data);
     }
 
+    pub(super) fn is_rumbling(&self) -> bool {
+        self.mbc.is_rumbling()
+    }
+
+    pub(super) fn can_rumble(&self) -> bool {
+        self.mbc.can_rumble()
+    }
+
     pub fn mbc_type(&self) -> String {
         self.mbc.mbc_type()
     }
diff --git a/src/processor/memory/rom/mbcs.rs b/src/processor/memory/rom/mbcs.rs
index e1a4e2f..76813b3 100644
--- a/src/processor/memory/rom/mbcs.rs
+++ b/src/processor/memory/rom/mbcs.rs
@@ -21,6 +21,12 @@ pub(super) trait Mbc {
     fn set(&mut self, address: Address, data: u8);
     fn set_ram(&mut self, address: Address, data: u8);
     fn mbc_type(&self) -> String;
+    fn is_rumbling(&self) -> bool {
+        false
+    }
+    fn can_rumble(&self) -> bool {
+        false
+    }
 }
 
 fn rom_banks(rom_size: u8) -> usize {
diff --git a/src/processor/memory/rom/mbcs/mbc5.rs b/src/processor/memory/rom/mbcs/mbc5.rs
index 0f58c10..ba12066 100644
--- a/src/processor/memory/rom/mbcs/mbc5.rs
+++ b/src/processor/memory/rom/mbcs/mbc5.rs
@@ -1,4 +1,4 @@
-use crate::processor::memory::Address;
+use crate::{processor::memory::Address, util::get_bit};
 
 use super::{ram_size_kb, rom_banks, Mbc, KB, RAM_BANK_SIZE, ROM_BANK_SIZE};
 
@@ -10,10 +10,12 @@ pub struct Mbc5 {
     ram_bank: u8,
     ram_size: usize,
     ram_enabled: bool,
+    rumble: bool,
+    is_rumbling: bool,
 }
 
 impl Mbc5 {
-    pub fn init(data: Vec<u8>, rom_size: u8, ram_size: u8) -> Self {
+    pub fn init(data: Vec<u8>, rom_size: u8, ram_size: u8, rumble: bool) -> Self {
         let ram = ram_size_kb(ram_size).map(|s| vec![0; s * KB]);
         Self {
             data,
@@ -23,6 +25,8 @@ impl Mbc5 {
             ram_bank: 0,
             ram_size: ram_size_kb(ram_size).map_or(1, |s| s * KB),
             ram_enabled: false,
+            rumble,
+            is_rumbling: false,
         }
     }
 
@@ -66,7 +70,14 @@ impl Mbc for Mbc5 {
             }
             0x2000..0x3000 => self.rom_bank = (self.rom_bank & 0x100) | (data as u16),
             0x3000..0x4000 => self.rom_bank = (self.rom_bank & 0xFF) | ((data as u16 & 0b1) << 8),
-            0x4000..0x6000 => self.ram_bank = data & 0xF,
+            0x4000..0x6000 => {
+                if self.rumble {
+                    self.is_rumbling = get_bit(data, 3);
+                    self.ram_bank = data & 0x7;
+                } else {
+                    self.ram_bank = data & 0xF
+                }
+            }
             0x6000..0x8000 => {}
             _ => panic!("address {address} incompatible with MBC5"),
         }
@@ -90,4 +101,12 @@ impl Mbc for Mbc5 {
             format!("{}KB MBC5", self.rom_size / KB)
         }
     }
+
+    fn is_rumbling(&self) -> bool {
+        self.is_rumbling
+    }
+
+    fn can_rumble(&self) -> bool {
+        self.rumble
+    }
 }