diff --git a/movement_faces.h b/movement_faces.h
index fc43716d..fab9ee31 100644
--- a/movement_faces.h
+++ b/movement_faces.h
@@ -73,4 +73,5 @@
 #include "wareki_face.h"
 #include "deadline_face.h"
 #include "wordle_face.h"
+#include "blackjack_face.h"
 // New includes go above this line.
diff --git a/watch-faces.mk b/watch-faces.mk
index 22e262cf..52919f53 100644
--- a/watch-faces.mk
+++ b/watch-faces.mk
@@ -48,4 +48,5 @@ SRCS += \
   ./watch-faces/sensor/lis2dw_monitor_face.c \
   ./watch-faces/complication/wareki_face.c \
   ./watch-faces/complication/deadline_face.c \
+  ./watch-faces/complication/blackjack_face.c \
 # New watch faces go above this line.
diff --git a/watch-faces/complication/blackjack_face.c b/watch-faces/complication/blackjack_face.c
new file mode 100755
index 00000000..ee3d274a
--- /dev/null
+++ b/watch-faces/complication/blackjack_face.c
@@ -0,0 +1,326 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2025 David Volovskiy
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+// Emulator only: need time() to seed the random number generator.
+#if __EMSCRIPTEN__
+#include <time.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include "blackjack_face.h"
+#include "watch_common_display.h"
+
+#define KING   12
+#define QUEEN  11
+#define JACK   10
+
+#define MIN_CARD_VALUE 1
+#define MAX_CARD_VALUE KING
+#define CARD_RANK_COUNT (MAX_CARD_VALUE - MIN_CARD_VALUE + 1)
+#define CARD_SUIT_COUNT 4
+#define DECK_SIZE (CARD_SUIT_COUNT * CARD_RANK_COUNT)
+
+#define BLACKJACK_MAX_HAND_SIZE 11 // 4*1 + 4*2 + 3*3 = 21; 11 cards total
+#define MAX_PLAYER_CARDS_DISPLAY 4
+#define BOARD_DISPLAY_START 4
+
+uint8_t score_player = 0;
+uint8_t score_dealer = 0;
+uint8_t hand_player[BLACKJACK_MAX_HAND_SIZE] = {0xFF};
+uint8_t hand_dealer[BLACKJACK_MAX_HAND_SIZE] = {0xFF};
+uint8_t idx_player = 0;
+uint8_t idx_dealer = 0;
+
+typedef enum {
+    BJ_HIT,
+    BJ_STAND,
+    BJ_BUST,
+} guess_t;
+
+typedef enum {
+    BJ_TITLE_SCREEN,
+    BJ_PLAYING,
+    BJ_DEALER_PLAYING,
+    BJ_RESULT,
+} game_state_t;
+
+static game_state_t game_state = BJ_TITLE_SCREEN;
+static uint8_t deck[DECK_SIZE] = {0};
+static uint8_t current_card = 0;
+
+static uint8_t generate_random_number(uint8_t num_values) {
+    // Emulator: use rand. Hardware: use arc4random.
+#if __EMSCRIPTEN__
+    return rand() % num_values;
+#else
+    return arc4random_uniform(num_values);
+#endif
+}
+
+static void stack_deck(void) {
+    for (size_t i = 0; i < CARD_RANK_COUNT; i++) {
+        for (size_t j = 0; j < CARD_SUIT_COUNT; j++)
+            deck[(i * CARD_SUIT_COUNT) + j] = MIN_CARD_VALUE + i;
+    }
+}
+
+static void shuffle_deck(void) {
+    // Randomize shuffle with Fisher Yates
+    size_t i;
+    size_t j;
+    uint8_t tmp;
+
+    for (i = DECK_SIZE - 1; i > 0; i--) {
+        j = generate_random_number(0xFF) % (i + 1);
+        tmp = deck[j];
+        deck[j] = deck[i];
+        deck[i] = tmp;
+    }
+}
+
+static void reset_deck(void) {
+    current_card = 0;
+    stack_deck();
+    shuffle_deck();
+}
+
+static uint8_t get_next_card(void) {
+    if (current_card >= DECK_SIZE)
+        reset_deck();
+    uint8_t card = deck[current_card++];
+    if (card > 10) return 10;
+    return card;
+}
+
+static void reset_hands(void) {
+    score_player = 0;
+    score_dealer = 0;
+    idx_player = 0;
+    idx_dealer = 0;
+    memset(hand_player, 0xFF, sizeof(hand_player));
+    memset(hand_dealer, 0xFF, sizeof(hand_dealer));
+    reset_deck();
+}
+
+static void give_player_card(void) {
+    uint8_t card = get_next_card();
+    hand_player[idx_player++] = card;
+    score_player += card;
+}
+
+static void give_dealer_card(void) {
+    uint8_t card = get_next_card();
+    hand_dealer[idx_dealer++] = card;
+    score_dealer += card;
+}
+
+static void display_player_hand(void) { 
+    uint8_t cards_to_display = idx_player > MAX_PLAYER_CARDS_DISPLAY ? MAX_PLAYER_CARDS_DISPLAY : idx_player;
+    for (uint8_t i=0; i<cards_to_display; i++) {
+        uint8_t card = hand_player[i];
+        if (card == 10) card = 0;
+        const char display_char = card + '0';
+        watch_display_character(display_char, BOARD_DISPLAY_START + i);
+    }
+}
+
+static void display_dealer_hand(void) {
+    uint8_t card = hand_dealer[idx_dealer - 1];
+    if (card == 10) card = 0;
+    const char display_char = card + '0';
+    watch_display_character(display_char, 0);
+}
+
+static void display_player_score(void) {
+    char buf[3];
+    sprintf(buf, "%2d", score_player);
+    watch_display_text(WATCH_POSITION_SECONDS, buf);
+}
+
+static void display_dealer_score(void) {
+    char buf[3];
+    sprintf(buf, "%2d", score_dealer);
+    watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
+}
+
+static void display_win(void) {
+    game_state = BJ_RESULT;
+    watch_display_text(WATCH_POSITION_BOTTOM, " WIN");
+    display_player_score();
+    display_dealer_score();
+}
+
+static void display_lose(void) {
+    game_state = BJ_RESULT;
+    watch_display_text_with_fallback(WATCH_POSITION_BOTTOM, "LOSE", "lOSE");
+    display_player_score();
+    display_dealer_score();
+}
+
+static void display_tie(void) {
+    game_state = BJ_RESULT;
+    watch_display_text(WATCH_POSITION_BOTTOM, " TIE");
+    display_player_score();
+}
+
+static void display_bust(void) {
+    game_state = BJ_RESULT;
+    watch_display_text(WATCH_POSITION_BOTTOM, "BUST");
+    display_player_score();
+}
+
+static void display_title(void) {
+    game_state = BJ_TITLE_SCREEN;
+    watch_display_text_with_fallback(WATCH_POSITION_TOP, "BLACK ", "21  ");
+    watch_display_text_with_fallback(WATCH_POSITION_BOTTOM, " JACK ", "BLaKJK");
+}
+
+static void begin_playing(void) {
+    watch_clear_display();
+    game_state = BJ_PLAYING;
+    reset_hands();
+    // Give player their first 2 cards
+    give_player_card();
+    give_player_card();
+    display_player_hand();
+    display_player_score();
+    give_dealer_card();
+    display_dealer_hand();
+    display_dealer_score();
+}
+
+static void perform_hit(void) {
+    if (score_player == 21) {
+        return; // Assume hitting on 21 is a mistake and ignore
+    }
+    give_player_card();
+    if (score_player > 21) {
+        display_bust();
+    } else {
+        display_player_hand();
+        display_player_score();
+    }
+}
+
+static void perform_stand(void) {
+    game_state = BJ_DEALER_PLAYING;
+    watch_display_text(WATCH_POSITION_BOTTOM, "Stnd");
+    display_player_score();
+}
+
+static void dealer_performs_hits(void) {
+    give_dealer_card();
+    display_dealer_hand();
+    if (score_dealer > 21) {
+        display_win();
+    } else if (score_dealer > score_player) {
+        display_lose();
+    } else {
+        display_dealer_hand();
+        display_dealer_score();
+    } 
+}
+
+static void see_if_dealer_hits(void) {
+    if (score_dealer > 16) {
+        if (score_dealer > score_player) {
+            display_lose();
+        } else if (score_dealer < score_player) {
+            display_win();
+        } else {
+            display_tie();
+        }
+    } else {
+        dealer_performs_hits();
+    }
+}
+
+void handle_button_presses(bool hit) {
+    switch (game_state)
+    {
+    case BJ_TITLE_SCREEN:
+        begin_playing();
+        break;
+    case BJ_PLAYING:
+        if (hit) {
+            perform_hit();
+        } else {
+            perform_stand();
+        }
+        break;
+    case BJ_DEALER_PLAYING:
+        see_if_dealer_hits();
+        break;
+    case BJ_RESULT:
+        display_title();
+        break;
+    }
+}
+
+void blackjack_face_setup(uint8_t watch_face_index, void **context_ptr) {
+    (void) watch_face_index;
+
+    if (*context_ptr == NULL) {
+        *context_ptr = malloc(sizeof(blackjack_face_state_t));
+        memset(*context_ptr, 0, sizeof(blackjack_face_state_t));
+    }
+}
+
+void blackjack_face_activate(void *context) {
+    blackjack_face_state_t *state = (blackjack_face_state_t *) context;
+    (void) state;
+    display_title();
+}
+
+bool blackjack_face_loop(movement_event_t event, void *context) {
+    blackjack_face_state_t *state = (blackjack_face_state_t *) context;
+    (void) state;
+
+    switch (event.event_type) {
+        case EVENT_ACTIVATE:
+            break;
+        case EVENT_TICK:
+            if (game_state == BJ_DEALER_PLAYING) {
+                see_if_dealer_hits();
+            }
+            break;
+        case EVENT_LIGHT_BUTTON_UP:
+            handle_button_presses(false);
+        case EVENT_LIGHT_BUTTON_DOWN:
+            break;
+        case EVENT_ALARM_BUTTON_UP:
+            handle_button_presses(true);
+            break;
+        case EVENT_TIMEOUT:
+            break;
+        default:
+            return movement_default_loop_handler(event);
+    }
+    return true;
+}
+
+void blackjack_face_resign(void *context) {
+    (void) context;
+}
diff --git a/watch-faces/complication/blackjack_face.h b/watch-faces/complication/blackjack_face.h
new file mode 100755
index 00000000..36eb4425
--- /dev/null
+++ b/watch-faces/complication/blackjack_face.h
@@ -0,0 +1,55 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Chris Ellis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef BLACKJACK_FACE_H_
+#define BLACKJACK_FACE_H_
+
+#include "movement.h"
+
+/*
+ * Blackjack face
+ * ======================
+ *
+ */
+
+
+
+typedef struct {
+    // Anything you need to keep track of, put it here!
+} blackjack_face_state_t;
+
+void blackjack_face_setup(uint8_t watch_face_index, void ** context_ptr);
+void blackjack_face_activate(void *context);
+bool blackjack_face_loop(movement_event_t event, void *context);
+void blackjack_face_resign(void *context);
+
+#define blackjack_face ((const watch_face_t){ \
+    blackjack_face_setup, \
+    blackjack_face_activate, \
+    blackjack_face_loop, \
+    blackjack_face_resign, \
+    NULL, \
+})
+
+#endif // blackjack_FACE_H_