diff --git a/include/level.h b/include/level.h
index 59d2923..757943e 100644
--- a/include/level.h
+++ b/include/level.h
@@ -6,13 +6,17 @@
  * included in all copies and substantial portions of the software. */
 #pragma once
 #include "conf.h"
-#include "tiles.h"
 #include "vec2.h"
+#include "tiles.h"
+#include "lazyint.h"
 
 typedef struct Level{
 	tile_t content[LEVEL_WIDTH * LEVEL_HEIGHT];
 	Vec2 start_pos;
 } Level;
 
+#include "player.h"
+
+void level_load(Level *level, Player *player, u8 id);
 void level_draw(Level level);
 tile_t level_get_tile_at_px(Level level, Vec2 pos);
diff --git a/include/player.h b/include/player.h
index 3d1455b..568fab0 100644
--- a/include/player.h
+++ b/include/player.h
@@ -8,7 +8,6 @@
 #include <stdbool.h>
 #include "lazyint.h"
 #include "vec2.h"
-#include "level.h"
 #include "input.h"
 
 #define PLAYER_WIDTH 12
@@ -39,6 +38,8 @@ typedef struct Player{
 	u8 coyot;
 } Player;
 
+#include "level.h"
+
 Player player_init();
 void player_update(Player *player, Level *level, Input input, u8 *level_id);
 void player_draw(Player player);
diff --git a/src/level.c b/src/level.c
index 41a65a4..b76f13a 100644
--- a/src/level.c
+++ b/src/level.c
@@ -5,10 +5,12 @@
  * which is MIT licensed. The MIT license requires this copyright notice to be
  * included in all copies and substantial portions of the software. */
 #include <gint/display.h>
+#include <gint/std/string.h>
 #include "lazyint.h"
 #include "level.h"
 #include "tiles.h"
 #include "conf.h"
+#include "player.h"
 #include "vec2.h"
 
 void level_draw(Level level) {
@@ -32,6 +34,13 @@ void level_draw(Level level) {
 	}
 }
 
+void level_load(Level *level, Player *player, u8 id) {
+	extern Level levels[LEVEL_SIZE];
+	memcpy(level->content, levels[id].content, LEVEL_SIZE);
+	level->start_pos = levels[id].start_pos;
+	player->pos = levels[id].start_pos;
+}
+
 tile_t level_get_tile_at_px(Level level, Vec2 pos) {
 	/* Out of bounds check. */
 	if (pos.x < 0 || pos.y < 0)
diff --git a/src/main.c b/src/main.c
index bdb2619..663bcb9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,7 +7,6 @@
 #include <gint/display.h>
 #include <gint/timer.h>
 #include <gint/clock.h>
-#include <gint/std/string.h>
 #include <stdbool.h>
 #include "lazyint.h"
 #include "conf.h"
@@ -15,13 +14,6 @@
 #include "level.h"
 #include "player.h"
 
-void load_level(Level *level, Player *player, u8 id) {
-	extern Level levels[LEVEL_SIZE];
-	memcpy(level->content, levels[id].content, LEVEL_SIZE);
-	level->start_pos = levels[id].start_pos;
-	player->pos = levels[id].start_pos;
-}
-
 int callback(volatile void *arg) {
 	volatile bool *has_ticked = arg;
 	*has_ticked = true;
@@ -34,7 +26,7 @@ int main(void) {
 	/* Initialize level. */
 	Level level = (Level){};
 	u8 level_id = 0;
-	load_level(&level, &player, level_id);
+	level_load(&level, &player, level_id);
 	/* Initialize input. */
 	Input input = (Input){};
 	input_init(&input);
diff --git a/src/player.c b/src/player.c
index f51e8f5..56c3a56 100644
--- a/src/player.c
+++ b/src/player.c
@@ -16,7 +16,7 @@
 
 Player player_init() {
 	return (Player){
-		.pos = (Vec2){},
+		.pos = (Vec2){0, 0},
 		.spd_x = 0.0,
 		.spd_y = 0.0,
 		.facing = 1,
@@ -113,6 +113,20 @@ void player_update(Player *player, Level *level, Input input, u8 *level_id) {
 		if (on_ground)
 			player->stun = false;
 	}
+	/* Return to last checkpoint if out of bounds. */
+	if ((player->pos.x <= -PLAYER_WIDTH) ||
+	    (player->pos.y <= -PLAYER_HEIGHT) ||
+	    (player->pos.x >= LEVEL_WIDTH * TILE_SIZE) ||
+	    (player->pos.y >= LEVEL_HEIGHT * TILE_SIZE))
+	{
+		player_init(player);
+		player->pos = level->start_pos;
+	}
+	/* Exit, victory! */
+	if (player->keys_left == 0 && player_collide(*level, player->pos, EXIT_TILE, 0)) {
+		*level_id += 1;
+		level_load(level, player, *level_id);
+	}
 }
 
 void player_draw(Player player) {