# Lethal Laser Summer DB entity ID: 6f0a7952\-582b\-40fa\-8caa\-64f8ce6385ed Steam App ID: 669390 Solo developed indie game\. 《Lethal Laser》 is a directional laser based tower defense game \. As the Doctor in lab, you need to research and upgrade your equipment, and as the Commander in battlefield, you need use your strategy to make the use of them\. You cannot hold the gigantic laser generator yourself, but you can make the laser go wherever you want by reflection, split etc\. Also you can give the laser special power by change its color, seperate color, combine color etc\. • Game Mode： Commander Mode: Laser based TD \+ Pure Strategy \+ Evaluation\. For players who’s willing to challenge fairly, reply fail and retry, find the perfect solution to beat the system\. Doctor Mode: Laser based TD \+ Customize Difficulty \+ Tech Upgrade \+ Loot Equipment\. For players who like to grow and strength up, only focus to upgrade their favorite strategy, and keep pushing the limit\. • Towers: 10 Types of Tower\. Place them in the battlefield, change laser's direction to attack your enemy or convert laser to different color with special power\. Reflection: The most basic one, change laser’s direction\. Split: Make one laser to two\. Color Convert: Give the laser special color and ability\. Color Combination: Producing superior type of lasers\. • Lasers: 8 Types of Laser, each one has its own color and unique ability\. You need to consider the geo factor, your resources, and the enemy's resistance to make your choice\. Red Laser = Burn, continually life damage\. Green Laser = Acid, corrupt the armor, weaken your enemy\. Green Laser \+ Blue Laser = Cyan = Static, cause short circuits, paralyze enemy\. 3 colors combination = Black = Drain, steal enemy’s resource and energy to your pocket, etc\. • Growth Factor In Doctor mode, after each battle you will receive Tech Point and new Chips, use them wisely and make them as your advantage for next battle\. Tech Upgrade: over 120 researchable items\. Loot Equipment: Unlimited random generated equipment\. • Challengeable content Totally 40 Mission Maps: Including both fixed path type and self\-build maze type\. For each map, there is result evaluation in Commander mode, and customize difficulty options in Doctor mode\. • Other system 4 Player Command Skill \+ 10 Enemy Command Skill\. Geo Advantage Point, Support and Alarm System, etc\. Over 60 Achievements for you to challenge\. ## Game information - Type: game - Developer: DigiFeather - Publisher: DigiFeather - Release date: Aug 15, 2017 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Indie, Strategy - Categories: Single\-player, Steam Achievements, Family Sharing - Platforms: windows, mac - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_164c45638b1d99278f7ee0c3868d705bccfefd11\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_7eedc8808dca79ad931729e2a5488d087d717559\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_2c6f39b22fa6ba1b2b733bb2d17545b7ec8b9638\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_c65319527f1e86c235dd163d882410fd922a4553\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_20435ebbf3603565889a000be9b396cba280ff01\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_b92dc861fe9506653480284de77952e2ae403ed9\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_d90748da84f0d697af5ff66b12e8e470cec88528\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_4c13cf9f68506492937a340747e167226278ad54\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_fdd6b16b22374004139618d92316318f31fd10ec\.1920x1080\.jpg?t=1505239695, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/669390/ss\_6f15c9741ae1f8996e7565adf0b18a4ba880a4ea\.1920x1080\.jpg?t=1505239695 - Price: 499 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: 0 - Steam review count: 38 - Steam positive reviews: 31 - Steam negative reviews: 7 - Steam positive percentage: 81.57894736842105% - 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/6f0a7952-582b-40fa-8caa-64f8ce6385ed/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/6f0a7952-582b-40fa-8caa-64f8ce6385ed/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\-23T00:28:34\.519145\+00:00 - Player count observed: 2026\-09\-23T00:28:35\.788662\+00:00 - Reviews observed: 2026\-09\-23T00:28:35\.550105\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/669390/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/669390/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=669390","reviews":"https://store\.steampowered\.com/appreviews/669390"\},"price":"2026\-09\-23T00:28:34\.519145\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-23T00:28:34\.519145\+00:00","players":"2026\-09\-23T00:28:35\.788662\+00:00","reviews":"2026\-09\-23T00:28:35\.550105\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"72d16876\-fcea\-41e4\-97df\-c212d88e394b","catalog":"0c346f5a\-fbed\-4cec\-ae51\-56b3ae56fe02","details":"84cadfce\-bdd4\-41c3\-80b2\-a5d3fe0e26d5","players":"f1fb4c30\-bf3b\-4858\-8d18\-d2feceb55b9c","reviews":"8145f5ce\-68dd\-440a\-b70b\-27fe1449ce0b"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"6f0a7952\-582b\-40fa\-8caa\-64f8ce6385ed","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/669390/) · [JSON](/api/v1/games/6f0a7952-582b-40fa-8caa-64f8ce6385ed)