diff --git a/.gas-snapshot b/.gas-snapshot
index 1a8998c..60969ec 100644
--- a/.gas-snapshot
+++ b/.gas-snapshot
@@ -6,11 +6,11 @@ OrdersTest:test_fill_underflowETH() (gas: 115281)
 OrdersTest:test_initiate_ERC20() (gas: 81435)
 OrdersTest:test_initiate_ETH() (gas: 44949)
 OrdersTest:test_initiate_both() (gas: 118677)
-OrdersTest:test_initiate_multiERC20() (gas: 688417)
+OrdersTest:test_initiate_multiERC20() (gas: 722408)
 OrdersTest:test_initiate_multiETH() (gas: 75304)
 OrdersTest:test_onlyBuilder() (gas: 12815)
 OrdersTest:test_orderExpired() (gas: 27956)
-OrdersTest:test_sweepERC20() (gas: 60402)
+OrdersTest:test_sweepERC20() (gas: 60446)
 OrdersTest:test_sweepETH() (gas: 81940)
 OrdersTest:test_underflowETH() (gas: 63528)
 PassageTest:test_configureEnter() (gas: 82311)
@@ -26,7 +26,11 @@ PassageTest:test_receive() (gas: 21384)
 PassageTest:test_setUp() (gas: 16968)
 PassageTest:test_transact() (gas: 58562)
 PassageTest:test_transact_defaultChain() (gas: 57475)
-PassageTest:test_withdraw() (gas: 59033)
+PassageTest:test_withdraw() (gas: 59166)
+RollupPassageTest:test_exit() (gas: 22347)
+RollupPassageTest:test_exitToken() (gas: 50183)
+RollupPassageTest:test_fallback() (gas: 19883)
+RollupPassageTest:test_receive() (gas: 19844)
 ZenithTest:test_addSequencer() (gas: 88121)
 ZenithTest:test_badSignature() (gas: 37241)
 ZenithTest:test_incorrectHostBlock() (gas: 35086)
diff --git a/script/Zenith.s.sol b/script/Zenith.s.sol
index 215edc0..4322cb7 100644
--- a/script/Zenith.s.sol
+++ b/script/Zenith.s.sol
@@ -3,7 +3,7 @@ pragma solidity ^0.8.24;
 
 import {Script} from "forge-std/Script.sol";
 import {Zenith} from "../src/Zenith.sol";
-import {Passage} from "../src/Passage.sol";
+import {Passage, RollupPassage} from "../src/Passage.sol";
 import {HostOrders, RollupOrders} from "../src/Orders.sol";
 
 contract ZenithScript is Script {
@@ -23,8 +23,9 @@ contract ZenithScript is Script {
 
     // deploy:
     // forge script ZenithScript --sig "deployL2()" --rpc-url $L2_RPC_URL --private-key $PRIVATE_KEY --broadcast
-    function deployL2() public returns (RollupOrders m) {
+    function deployL2() public returns (RollupPassage p, RollupOrders m) {
         vm.startBroadcast();
+        p = new RollupPassage();
         m = new RollupOrders();
     }
 
diff --git a/src/Passage.sol b/src/Passage.sol
index 8dd3c85..6b9eb15 100644
--- a/src/Passage.sol
+++ b/src/Passage.sol
@@ -2,9 +2,9 @@
 pragma solidity ^0.8.24;
 
 import {IERC20} from "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";
+import {ERC20Burnable} from "openzeppelin-contracts/contracts/token/ERC20/extensions/ERC20Burnable.sol";
 
-/// @notice A contract deployed to Host chain that allows tokens to enter the rollup,
-///         and enables Builders to fulfill requests to exchange tokens on the Rollup for tokens on the Host.
+/// @notice A contract deployed to Host chain that allows tokens to enter the rollup.
 contract Passage {
     /// @notice The chainId of rollup that Ether will be sent to by default when entering the rollup via fallback() or receive().
     uint256 public immutable defaultRollupChainId;
@@ -178,3 +178,46 @@ contract Passage {
         emit EnterConfigured(token, _canEnter);
     }
 }
+
+/// @notice Enables tokens to Exit the rollup.
+contract RollupPassage {
+    /// @notice Emitted when native Ether exits the rollup.
+    /// @param hostRecipient - The *requested* recipient of tokens on the host chain.
+    /// @param amount - The amount of Ether exiting the rollup.
+    event Exit(address indexed hostRecipient, uint256 amount);
+
+    /// @notice Emitted when ERC20 tokens exit the rollup.
+    /// @param hostRecipient - The *requested* recipient of tokens on the host chain.
+    /// @param token - The token exiting the rollup.
+    /// @param amount - The amount of ERC20s exiting the rollup.
+    event ExitToken(address indexed hostRecipient, address indexed token, uint256 amount);
+
+    /// @notice Allows native Ether to exit the rollup by being sent directly to the contract.
+    fallback() external payable {
+        exit(msg.sender);
+    }
+
+    /// @notice Allows native Ether to exit the rollup by being sent directly to the contract.
+    receive() external payable {
+        exit(msg.sender);
+    }
+
+    /// @notice Allows native Ether to exit the rollup.
+    /// @param hostRecipient - The *requested* recipient of tokens on the host chain.
+    /// @custom:emits Exit indicating the amount of Ether that was locked on the rollup & the requested host recipient.
+    function exit(address hostRecipient) public payable {
+        if (msg.value == 0) return;
+        emit Exit(hostRecipient, msg.value);
+    }
+
+    /// @notice Allows ERC20 tokens to exit the rollup.
+    /// @param hostRecipient - The *requested* recipient of tokens on the host chain.
+    /// @param token - The rollup address of the token exiting the rollup.
+    /// @param amount - The amount of tokens exiting the rollup.
+    function exitToken(address hostRecipient, address token, uint256 amount) public {
+        if (amount == 0) return;
+        IERC20(token).transferFrom(msg.sender, address(this), amount);
+        ERC20Burnable(token).burn(amount);
+        emit ExitToken(hostRecipient, token, amount);
+    }
+}
diff --git a/test/Helpers.t.sol b/test/Helpers.t.sol
index 48e78be..c040458 100644
--- a/test/Helpers.t.sol
+++ b/test/Helpers.t.sol
@@ -4,8 +4,9 @@ pragma solidity ^0.8.24;
 import {Test, console2} from "forge-std/Test.sol";
 import {Zenith} from "../src/Zenith.sol";
 import {ERC20} from "openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
+import {ERC20Burnable} from "openzeppelin-contracts/contracts/token/ERC20/extensions/ERC20Burnable.sol";
 
-contract TestERC20 is ERC20 {
+contract TestERC20 is ERC20Burnable {
     constructor(string memory name_, string memory symbol_) ERC20(name_, symbol_) {}
 
     function mint(address recipient, uint256 amount) external {
diff --git a/test/Passage.t.sol b/test/Passage.t.sol
index 34bb72e..82ee802 100644
--- a/test/Passage.t.sol
+++ b/test/Passage.t.sol
@@ -2,9 +2,10 @@
 pragma solidity ^0.8.24;
 
 import {Test, console2} from "forge-std/Test.sol";
-import {Passage} from "../src/Passage.sol";
+import {Passage, RollupPassage} from "../src/Passage.sol";
 import {TestERC20} from "./Helpers.t.sol";
 import {ERC20} from "openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
+import {ERC20Burnable} from "openzeppelin-contracts/contracts/token/ERC20/extensions/ERC20Burnable.sol";
 
 contract PassageTest is Test {
     Passage public target;
@@ -189,3 +190,52 @@ contract PassageTest is Test {
         target.withdraw(token, recipient, amount);
     }
 }
+
+contract RollupPassageTest is Test {
+    RollupPassage public target;
+    address token;
+    address recipient = address(0x123);
+    uint256 amount = 200;
+
+    event Exit(address indexed hostRecipient, uint256 amount);
+
+    event ExitToken(address indexed hostRecipient, address indexed token, uint256 amount);
+
+    function setUp() public {
+        // deploy target
+        target = new RollupPassage();
+
+        // deploy token
+        token = address(new TestERC20("hi", "HI"));
+        TestERC20(token).mint(address(this), amount * 10000);
+        TestERC20(token).approve(address(target), amount * 10000);
+    }
+
+    function test_receive() public {
+        vm.expectEmit();
+        emit Exit(address(this), amount);
+        address(target).call{value: amount}("");
+    }
+
+    function test_fallback() public {
+        vm.expectEmit();
+        emit Exit(address(this), amount);
+        address(target).call{value: amount}("0xabcd");
+    }
+
+    function test_exit() public {
+        vm.expectEmit();
+        emit Exit(recipient, amount);
+        target.exit{value: amount}(recipient);
+    }
+
+    function test_exitToken() public {
+        vm.expectEmit();
+        emit ExitToken(recipient, token, amount);
+        vm.expectCall(
+            token, abi.encodeWithSelector(ERC20.transferFrom.selector, address(this), address(target), amount)
+        );
+        vm.expectCall(token, abi.encodeWithSelector(ERC20Burnable.burn.selector, amount));
+        target.exitToken(recipient, token, amount);
+    }
+}