# Kármán line: the edge of war Summer DB entity ID: 37c154a6\-19eb\-464b\-a6d7\-a0b3ca309c34 Steam App ID: 1331120 Workshop Update Workshop Update The workshop is now available in\-game, you can customize your jet in the workshop by changing the model and the camouflage\. Now we have SENTINEL's customize parts and PANTHERA UNCIA's camouflage in the workshop, we'll release more camouflage soon\. Kármán Coin You'll receive Kármán Coin by open the supply chest, the Kármán Coin can be used to purchase the customized parts or the camouflages\. Update lists: When selecting a friendly fighter jet, Right\-click can switch to the ATTACK Mode; 3D background animation; Bug fixed; Connection stabilize improved; Graphics and performance improved； Improved localized text; Rework the tutorial interfaces; Previous monthly patch note： Task system is now online, you can now complete all task to get the new fighter jet: Bishop; New fighter jet BISHOP： Bishop can deal double damage to the enemy facility, which means it is easy to break the enemy's defense system; New In\-game mechanism: Card Exchange Facility After the match begins, the Card Exchange Facility will be deployed to a random location, you can put your cards into this facility to exchange new random cards, you can exchange a maximum of 3 cards at every Exchange facility after you put your cards into the facility, you need to control your fighter jet to collect it, otherwise, the facility will be reset and clear all cards in it at next round\. New fighter jet MIRAGE: In\-game support button: About the Game Background story: In the future, lots of countries have announced their Strategic Defence Initiative, the airspace has become a battleground for military strategists, their motherships of all forces are hovering on the edge of war\. Game features: We creatively putting war chest games and card games together, to bring you the all\-new style game, choose your most distinctive and favorite fighter jet, use your facility card in the public deck to establish your aerial fortress, or use the weapon card to improve your jet fighter and help you get more advantage in the attack\. Go battle and destroy the OPFOR's Kármán line corps\. Select your unique fighter jet： Every type of fighter jet has unique skills, make your tactics based on skills\. Use different public cards to achieve your goal： The facility card can drop a facility to the target location, the weapon card can upgrade units or deal damage, this game uses the public card deck mechanism, which means more possibilities\. What's In\-game now: Dozens of jet fighters; Public card deck mechanism; Dozens of facility cards and weapon cards; All\-new gaming experience; More hidden elements to explore\. In\-game store: You can get a fighter jet chest box by upgrading your level, you can also purchase the fighter jet through the in\-game store\. More new fighter jet and public cards coming soon: We're going to bringing in more contents, including new fighter jet, new cards, maps, and game modes\. ## Game information - Type: game - Developer: CASTLE BRAVO - Publisher: CASTLE BRAVO - Release date: Aug 20, 2020 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Casual, Free To Play, Indie, Strategy - Categories: Multi\-player, PvP, Online PvP, In\-App Purchases, Family Sharing - Platforms: windows - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_c486e9d9b004410acb3e9a257c4190ffd1b44139\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_3c313a29c8023e2a1da5869159b418bb11a8fd90\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_9dad4d8cd64a2e46d65d253e5030872834cd0b9f\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_0006f02ac33e9404b731589bc159988667cb8840\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_bbec524548c7ad7e242dea54e3534274a3cfcfd1\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_6d1dc9dbaa879923f7c704906130d8447173366d\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_0f20b4f5239dd47b6e653d667ee87387836b0468\.1920x1080\.jpg?t=1616123351, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1331120/ss\_adbb5ee8f1ce99a1b18c466515d921b92dedae37\.1920x1080\.jpg?t=1616123351 - Price: Not collected - Price country: Not collected ## Observed metrics - Current players: 0 - Steam review count: 22 - Steam positive reviews: 13 - Steam negative reviews: 9 - Steam positive percentage: 59.09090909090909% - Summer DB rating: No native votes Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\} ## Player history [Seven-day chart data as Markdown](/api/v1/entities/37c154a6-19eb-464b-a6d7-a0b3ca309c34/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/37c154a6-19eb-464b-a6d7-a0b3ca309c34/player-metrics?days=7) Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown. ## Sources and freshness - Catalog membership: store\_catalog - Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00 - Details observed: 2026\-09\-25T01:17:45\.054308\+00:00 - Player count observed: 2026\-09\-25T01:17:47\.593412\+00:00 - Reviews observed: 2026\-09\-25T01:17:47\.339288\+00:00 Full provenance: \{"urls":\{"price":null,"catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1331120/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=1331120","reviews":"https://store\.steampowered\.com/appreviews/1331120"\},"price":null,"source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-25T01:17:45\.054308\+00:00","players":"2026\-09\-25T01:17:47\.593412\+00:00","reviews":"2026\-09\-25T01:17:47\.339288\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":null,"catalog":"6b5af011\-f327\-49c2\-8a86\-c9b3629b9259","details":"e18dd143\-911c\-4612\-a010\-948842c4b527","players":"e7451b96\-51e4\-4e5a\-b653\-36b3e789c904","reviews":"20b22aef\-fe8c\-436f\-9de9\-a245a8e965f6"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"37c154a6\-19eb\-464b\-a6d7\-a0b3ca309c34","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\} Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted. [Steam store](https://store.steampowered.com/app/1331120/) · [JSON](/api/v1/games/37c154a6-19eb-464b-a6d7-a0b3ca309c34)