diff --git a/cli/commands/play.go b/cli/commands/play.go
index ac57ae1..27d5e28 100644
--- a/cli/commands/play.go
+++ b/cli/commands/play.go
@@ -214,6 +214,10 @@ func getRuleset(seed int64, gameTurn int32, snakes []Battlesnake) rules.Ruleset
 		ruleset = &rules.SoloRuleset{
 			StandardRuleset: standard,
 		}
+	case "wrapped":
+		ruleset = &rules.WrappedRuleset{
+			StandardRuleset: standard,
+		}
 	case "constrictor":
 		ruleset = &rules.ConstrictorRuleset{
 			StandardRuleset: standard,
diff --git a/wrapped.go b/wrapped.go
new file mode 100644
index 0000000..bb0a27b
--- /dev/null
+++ b/wrapped.go
@@ -0,0 +1,66 @@
+package rules
+
+type WrappedRuleset struct {
+	StandardRuleset
+}
+
+func replace(value, min, max int32) int32 {
+	if value < min {
+		return max
+	}
+	if value > max {
+		return min
+	}
+	return value
+}
+
+func (r *WrappedRuleset) CreateNextBoardState(prevState *BoardState, moves []SnakeMove) (*BoardState, error) {
+	nextState := prevState.Clone()
+
+	err := r.moveSnakes(nextState, moves)
+	if err != nil {
+		return nil, err
+	}
+
+	err = r.reduceSnakeHealth(nextState)
+	if err != nil {
+		return nil, err
+	}
+
+	err = r.maybeDamageHazards(nextState)
+	if err != nil {
+		return nil, err
+	}
+
+	err = r.maybeFeedSnakes(nextState)
+	if err != nil {
+		return nil, err
+	}
+
+	err = r.maybeSpawnFood(nextState)
+	if err != nil {
+		return nil, err
+	}
+
+	err = r.maybeEliminateSnakes(nextState)
+	if err != nil {
+		return nil, err
+	}
+
+	return nextState, nil
+}
+
+func (r *WrappedRuleset) moveSnakes(b *BoardState, moves []SnakeMove) error {
+	err := r.StandardRuleset.moveSnakes(b, moves)
+	if err != nil {
+		return err
+	}
+
+	for i := 0; i < len(b.Snakes); i++ {
+		snake := &b.Snakes[i]
+		snake.Body[0].X = replace(snake.Body[0].X, 0, b.Width-1)
+		snake.Body[0].Y = replace(snake.Body[0].Y, 0, b.Height-1)
+	}
+
+	return nil
+}
diff --git a/wrapped_test.go b/wrapped_test.go
new file mode 100644
index 0000000..1ba3472
--- /dev/null
+++ b/wrapped_test.go
@@ -0,0 +1,248 @@
+package rules
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestLeft(t *testing.T) {
+	boardState := &BoardState{
+		Width:  11,
+		Height: 11,
+		Snakes: []Snake{
+			{ID: "bottomLeft", Health: 10, Body: []Point{{0, 0}}},
+			{ID: "bottomRight", Health: 10, Body: []Point{{10, 0}}},
+			{ID: "topLeft", Health: 10, Body: []Point{{0, 10}}},
+			{ID: "topRight", Health: 10, Body: []Point{{10, 10}}},
+		},
+	}
+
+	snakeMoves := []SnakeMove{
+		{ID: "bottomLeft", Move: "left"},
+		{ID: "bottomRight", Move: "left"},
+		{ID: "topLeft", Move: "left"},
+		{ID: "topRight", Move: "left"},
+	}
+
+	r := WrappedRuleset{}
+
+	nextBoardState, err := r.CreateNextBoardState(boardState, snakeMoves)
+	require.NoError(t, err)
+	require.Equal(t, len(boardState.Snakes), len(nextBoardState.Snakes))
+
+	expectedSnakes := []Snake{
+		{ID: "bottomLeft", Health: 10, Body: []Point{{10, 0}}},
+		{ID: "bottomRight", Health: 10, Body: []Point{{9, 0}}},
+		{ID: "topLeft", Health: 10, Body: []Point{{10, 10}}},
+		{ID: "topRight", Health: 10, Body: []Point{{9, 10}}},
+	}
+	for i, snake := range nextBoardState.Snakes {
+		require.Equal(t, expectedSnakes[i].ID, snake.ID, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedCause, snake.EliminatedCause, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedBy, snake.EliminatedBy, snake.ID)
+		require.Equal(t, expectedSnakes[i].Body, snake.Body, snake.ID)
+	}
+}
+
+func TestRight(t *testing.T) {
+	boardState := &BoardState{
+		Width:  11,
+		Height: 11,
+		Snakes: []Snake{
+			{ID: "bottomLeft", Health: 10, Body: []Point{{0, 0}}},
+			{ID: "bottomRight", Health: 10, Body: []Point{{10, 0}}},
+			{ID: "topLeft", Health: 10, Body: []Point{{0, 10}}},
+			{ID: "topRight", Health: 10, Body: []Point{{10, 10}}},
+		},
+	}
+
+	snakeMoves := []SnakeMove{
+		{ID: "bottomLeft", Move: "right"},
+		{ID: "bottomRight", Move: "right"},
+		{ID: "topLeft", Move: "right"},
+		{ID: "topRight", Move: "right"},
+	}
+
+	r := WrappedRuleset{}
+
+	nextBoardState, err := r.CreateNextBoardState(boardState, snakeMoves)
+	require.NoError(t, err)
+	require.Equal(t, len(boardState.Snakes), len(nextBoardState.Snakes))
+
+	expectedSnakes := []Snake{
+		{ID: "bottomLeft", Health: 10, Body: []Point{{1, 0}}},
+		{ID: "bottomRight", Health: 10, Body: []Point{{0, 0}}},
+		{ID: "topLeft", Health: 10, Body: []Point{{1, 10}}},
+		{ID: "topRight", Health: 10, Body: []Point{{0, 10}}},
+	}
+	for i, snake := range nextBoardState.Snakes {
+		require.Equal(t, expectedSnakes[i].ID, snake.ID, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedCause, snake.EliminatedCause, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedBy, snake.EliminatedBy, snake.ID)
+		require.Equal(t, expectedSnakes[i].Body, snake.Body, snake.ID)
+	}
+}
+
+func TestUp(t *testing.T) {
+	boardState := &BoardState{
+		Width:  11,
+		Height: 11,
+		Snakes: []Snake{
+			{ID: "bottomLeft", Health: 10, Body: []Point{{0, 0}}},
+			{ID: "bottomRight", Health: 10, Body: []Point{{10, 0}}},
+			{ID: "topLeft", Health: 10, Body: []Point{{0, 10}}},
+			{ID: "topRight", Health: 10, Body: []Point{{10, 10}}},
+		},
+	}
+
+	snakeMoves := []SnakeMove{
+		{ID: "bottomLeft", Move: "up"},
+		{ID: "bottomRight", Move: "up"},
+		{ID: "topLeft", Move: "up"},
+		{ID: "topRight", Move: "up"},
+	}
+
+	r := WrappedRuleset{}
+
+	nextBoardState, err := r.CreateNextBoardState(boardState, snakeMoves)
+	require.NoError(t, err)
+	require.Equal(t, len(boardState.Snakes), len(nextBoardState.Snakes))
+
+	expectedSnakes := []Snake{
+		{ID: "bottomLeft", Health: 10, Body: []Point{{0, 1}}},
+		{ID: "bottomRight", Health: 10, Body: []Point{{10, 1}}},
+		{ID: "topLeft", Health: 10, Body: []Point{{0, 0}}},
+		{ID: "topRight", Health: 10, Body: []Point{{10, 0}}},
+	}
+	for i, snake := range nextBoardState.Snakes {
+		require.Equal(t, expectedSnakes[i].ID, snake.ID, snake.ID)
+		require.Equal(t, expectedSnakes[i].Body, snake.Body, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedCause, snake.EliminatedCause, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedBy, snake.EliminatedBy, snake.ID)
+	}
+}
+
+func TestDown(t *testing.T) {
+	boardState := &BoardState{
+		Width:  11,
+		Height: 11,
+		Snakes: []Snake{
+			{ID: "bottomLeft", Health: 10, Body: []Point{{0, 0}}},
+			{ID: "bottomRight", Health: 10, Body: []Point{{10, 0}}},
+			{ID: "topLeft", Health: 10, Body: []Point{{0, 10}}},
+			{ID: "topRight", Health: 10, Body: []Point{{10, 10}}},
+		},
+	}
+
+	snakeMoves := []SnakeMove{
+		{ID: "bottomLeft", Move: "down"},
+		{ID: "bottomRight", Move: "down"},
+		{ID: "topLeft", Move: "down"},
+		{ID: "topRight", Move: "down"},
+	}
+
+	r := WrappedRuleset{}
+
+	nextBoardState, err := r.CreateNextBoardState(boardState, snakeMoves)
+	require.NoError(t, err)
+	require.Equal(t, len(boardState.Snakes), len(nextBoardState.Snakes))
+
+	expectedSnakes := []Snake{
+		{ID: "bottomLeft", Health: 10, Body: []Point{{0, 10}}},
+		{ID: "bottomRight", Health: 10, Body: []Point{{10, 10}}},
+		{ID: "topLeft", Health: 10, Body: []Point{{0, 9}}},
+		{ID: "topRight", Health: 10, Body: []Point{{10, 9}}},
+	}
+	for i, snake := range nextBoardState.Snakes {
+		require.Equal(t, expectedSnakes[i].ID, snake.ID, snake.ID)
+		require.Equal(t, expectedSnakes[i].Body, snake.Body, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedCause, snake.EliminatedCause, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedBy, snake.EliminatedBy, snake.ID)
+	}
+}
+
+func TestEdgeCrossingCollision(t *testing.T) {
+	boardState := &BoardState{
+		Width:  11,
+		Height: 11,
+		Snakes: []Snake{
+			{ID: "left", Health: 10, Body: []Point{{0, 5}}},
+			{ID: "rightEdge", Health: 10, Body: []Point{
+				{10, 1},
+				{10, 2},
+				{10, 3},
+				{10, 4},
+				{10, 5},
+				{10, 6},
+			}},
+		},
+	}
+
+	snakeMoves := []SnakeMove{
+		{ID: "left", Move: "left"},
+		{ID: "rightEdge", Move: "down"},
+	}
+
+	r := WrappedRuleset{}
+
+	nextBoardState, err := r.CreateNextBoardState(boardState, snakeMoves)
+	require.NoError(t, err)
+	require.Equal(t, len(boardState.Snakes), len(nextBoardState.Snakes))
+
+	expectedSnakes := []Snake{
+		{ID: "left", Health: 0, Body: []Point{{10, 5}}, EliminatedCause: EliminatedByCollision, EliminatedBy: "rightEdge"},
+		{ID: "rightEdge", Health: 10, Body: []Point{
+			{10, 0},
+			{10, 1},
+			{10, 2},
+			{10, 3},
+			{10, 4},
+			{10, 5},
+		}},
+	}
+	for i, snake := range nextBoardState.Snakes {
+		require.Equal(t, expectedSnakes[i].ID, snake.ID, snake.ID)
+		require.Equal(t, expectedSnakes[i].Body, snake.Body, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedCause, snake.EliminatedCause, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedBy, snake.EliminatedBy, snake.ID)
+	}
+}
+
+func TestEdgeCrossingEating(t *testing.T) {
+	boardState := &BoardState{
+		Width:  11,
+		Height: 11,
+		Snakes: []Snake{
+			{ID: "left", Health: 10, Body: []Point{{0, 5}, {1, 5}}},
+			{ID: "other", Health: 10, Body: []Point{{5, 5}}},
+		},
+		Food: []Point{
+			{10, 5},
+		},
+	}
+
+	snakeMoves := []SnakeMove{
+		{ID: "left", Move: "left"},
+		{ID: "other", Move: "left"},
+	}
+
+	r := WrappedRuleset{}
+
+	nextBoardState, err := r.CreateNextBoardState(boardState, snakeMoves)
+	require.NoError(t, err)
+	require.Equal(t, len(boardState.Snakes), len(nextBoardState.Snakes))
+
+	expectedSnakes := []Snake{
+		{ID: "left", Health: 100, Body: []Point{{10, 5}, {0, 5}, {0, 5}}},
+		{ID: "other", Health: 9, Body: []Point{{4, 5}}},
+	}
+	for i, snake := range nextBoardState.Snakes {
+		require.Equal(t, expectedSnakes[i].ID, snake.ID, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedCause, snake.EliminatedCause, snake.ID)
+		require.Equal(t, expectedSnakes[i].EliminatedBy, snake.EliminatedBy, snake.ID)
+		require.Equal(t, expectedSnakes[i].Body, snake.Body, snake.ID)
+		require.Equal(t, expectedSnakes[i].Health, snake.Health, snake.ID)
+
+	}
+}