diff --git a/scripts/variants_to_json.py b/scripts/variants_to_json.py
index e28a908..329b664 100644
--- a/scripts/variants_to_json.py
+++ b/scripts/variants_to_json.py
@@ -8,13 +8,14 @@ with open("variant", "rb") as f:
     variants = variants_pb2.FeatureResponse()
     variants.ParseFromString(f.read())
 
+keep = ['zwift_launcher_']
+
 with open("../variants.txt") as f:
-    vs = json.load(f)['variants']
+    vs = [d for d in json.load(f)['variants'] if any(d['name'].startswith(s) for s in keep)]
 
 for v in MessageToDict(variants)['variants']:
     if 'fields' in v['values']:
         v['values']['fields'] = dict(sorted(v['values']['fields'].items()))
-    vs[:] = [d for d in vs if d.get('name') != v['name']]
     vs.append(v)
 
 with open("../variants.txt", "w") as f:
diff --git a/variants.txt b/variants.txt
index df081f1..9b573b0 100644
--- a/variants.txt
+++ b/variants.txt
@@ -1,28 +1,14 @@
 {
   "variants": [
-    {
-      "name": "bike_override_using_triggers",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "costume_overrides_using_workout_triggers",
       "value": true,
       "values": {}
     },
-    {
-      "name": "custom_workout_folders",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "disable_yaw_adjustment",
       "values": {}
     },
-    {
-      "name": "game_1_14_draftlock_fix",
-      "values": {}
-    },
     {
       "name": "game_1_14_settings_refactor",
       "value": true,
@@ -33,20 +19,6 @@
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_1_16_2_ble_alternate_unpair_all_paired_devices",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_17_1_tdf_femmes_yellow_jersey",
-      "values": {}
-    },
-    {
-      "name": "game_1_17_ble_disable_component_sport_filter",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_17_noesis_enabled",
       "value": true,
@@ -58,65 +30,11 @@
         }
       }
     },
-    {
-      "name": "game_1_18_0_pack_dynamics_2_5_collision_push_back_removal",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_18_holiday_mode",
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_1_19_0_default_rubberbanding",
-      "values": {}
-    },
-    {
-      "name": "game_1_19_paired_devices_alerts",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_19_real_time_unlocks",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_19_system_alerts",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_19_use_tabbed_settings",
-      "value": true,
-      "values": {
-        "fields": {
-          "game_1_19_use_tabbed_settings": {
-            "boolValue": false
-          }
-        }
-      }
-    },
-    {
-      "name": "game_1_20_0_enable_stages_steering",
-      "values": {
-        "fields": {
-          "game_1_20_0_enable_stages_steering": {
-            "boolValue": false
-          }
-        }
-      }
-    },
-    {
-      "name": "game_1_20_clickable_telemetry_box",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_20_disable_high_volume_send_mixpanel",
-      "values": {}
-    },
     {
       "name": "game_1_20_home_screen",
       "value": true,
@@ -127,42 +45,15 @@
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_1_21_0_ftms_sport_filter",
-      "values": {}
-    },
-    {
-      "name": "game_1_21_0_gpu_deprecation_warning_message",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_21_0_hud_highlighter",
-      "values": {}
-    },
     {
       "name": "game_1_21_ble_data_guard_v2",
       "values": {}
     },
-    {
-      "name": "game_1_21_ftms_bike_trainer_v3",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_21_ftms_set_rider_weight",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_21_perf_analytics",
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_1_22_allow_uturns_at_low_speed",
-      "values": {}
-    },
     {
       "name": "game_1_23_3_wahoo_direct_connect_trainer",
       "value": true,
@@ -187,49 +78,6 @@
         }
       }
     },
-    {
-      "name": "game_1_24_display_recommended_workout_cards",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_24_display_workout_of_the_week_card",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_24_workout_blocks_extendable",
-      "values": {}
-    },
-    {
-      "name": "game_1_25_wdc_error_dialogs",
-      "values": {}
-    },
-    {
-      "name": "game_1_26_2_data_encryption",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_26_club_attribution",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_26_memorable_screenshots",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_26_ninety_day_prs",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_27_0_disable_encryption_bypass",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_27_atv_remote_gestures",
       "value": true,
@@ -261,24 +109,10 @@
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_1_27_fix_training_plan_summary_no_stats",
-      "values": {}
-    },
-    {
-      "name": "game_1_27_goal_notable_moment",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_28_event_core_feed_service",
       "values": {}
     },
-    {
-      "name": "game_1_28_hub_firmware_update",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_28_watchdog_timer",
       "values": {
@@ -321,45 +155,10 @@
         }
       }
     },
-    {
-      "name": "game_1_29_event_query_interval",
-      "value": true,
-      "values": {
-        "fields": {
-          "GROUP_EVENT_QUERY_RATE_SECONDS": {
-            "numberValue": 120.0
-          }
-        }
-      }
-    },
-    {
-      "name": "game_1_29_fix_stuck_zpower",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_29_get_started_workouts",
-      "values": {}
-    },
-    {
-      "name": "game_1_29_hand_cycle",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_29_integrate_road_and_bike_type_into_braking_performance",
       "values": {}
     },
-    {
-      "name": "game_1_29_level_60_cap_raise",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_29_logout_for_windows_and_mac",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_29_new_local_trainer_profile",
       "values": {}
@@ -381,16 +180,6 @@
       "name": "game_1_29_set_thread_names",
       "values": {}
     },
-    {
-      "name": "game_1_30_ble_cycling_speed_pairing_exception",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_30_ble_cycling_speed_pairing_opt",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_30_campaign_fullscreen_modal",
       "value": true,
@@ -406,20 +195,6 @@
       "name": "game_1_30_enable_scale_setting_for_mobile",
       "values": {}
     },
-    {
-      "name": "game_1_30_position_accuracy_over_network_global",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_1_30_position_accuracy_over_network_london",
-      "values": {}
-    },
-    {
-      "name": "game_1_30_set_default_mobile_scale_to_small",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_1_31_enable_join_zwifter",
       "value": true,
@@ -454,17 +229,6 @@
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_1_33_custom_workouts",
-      "value": true,
-      "values": {
-        "fields": {
-          "game_1_33_custom_workouts": {
-            "boolValue": false
-          }
-        }
-      }
-    },
     {
       "name": "game_1_33_riders_nearby_watts",
       "values": {
@@ -1385,11 +1149,6 @@
       "name": "game_end_game_session",
       "values": {}
     },
-    {
-      "name": "game_ftms_spindown_fix",
-      "value": true,
-      "values": {}
-    },
     {
       "name": "game_garage_gearing",
       "values": {}
@@ -1403,29 +1162,11 @@
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_upload_route_results_v2",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_use_control_settings_tab",
-      "value": true,
-      "values": {}
-    },
-    {
-      "name": "game_use_lighting_settings_tab",
-      "values": {}
-    },
     {
       "name": "game_workout_detail_screen",
       "value": true,
       "values": {}
     },
-    {
-      "name": "game_workout_partners",
-      "values": {}
-    },
     {
       "name": "game_zc_pairing_transfer",
       "values": {}
@@ -1510,10 +1251,6 @@
       "value": true,
       "values": {}
     },
-    {
-      "name": "xplatform_partner_connection_vitality",
-      "values": {}
-    },
     {
       "name": "zwift_launcher_osx_metal",
       "value": true,