Could be interesting
Panzer Knights is a single-player action game about tanks. Players will cross from Western to Eastern Europe as a German Tank Commander, and experience the battles from 1939-1943.
A last ditch effort to destroy what was once to be our savior. A final mission to eliminate a disastrous future. A single ship against Earth’s entire military. The Andraste is the only hope to defeat...the Devil Engine.
They're coming to your town! Isolated Warrior is a high-speed, uniquely developed game based on a 3-D concept that features over 40 types of enemy creatures, realistic graphics and explosive sound effects! Become Max Maverick, a lone warrior, who must defeat the awesome creatures that attack his highly civilized planet!
Action Roguelike FPS. Kill monsters, get cash, plan route, buy weapons, choose perks, destroy level, outrun death, unlock stuff, live again!
Super Space Pug is a classic arcade shmup. Take control of 'Demetrius the Third'(Space Pug) to defend your personal space from the evil, fish flinging cats and random rocks because its a space shmup, and without rocks it would be rather non-space-y.
Deadshot is a browser-based multiplayer first-person shooter inspired by Counter-Strike. Players compete in real-time online matches across multiple maps using different weapon classes. The game features a movement system that includes sliding mechanics for fast-paced engagements. It runs directly in a web browser without requiring a download or installation.
In the midst of those terrible nightmares that keep you up at night, you leap into the abyss to restore the life destroyed by your dealings with the devil. Faust, the protagonist, had a successful life due to his dealings with the devil, but now he suffers from terrible dreams each night. To find what lies at the end of those dreams—to end it all—he decides to plunge into those nightmares and face the monsters that lie within... Downfall is a roguelike hack-and-slash game where you develop your character by stylishly defeating the endless waves of enemies within your nightmare.
Sturmwind Ex is a shoot-em up in the tradition of old arcade games. If it moves - shoot it! You can play missionmode with all 16 levels with saving your progress with every finished level or arcademode with 6 levels and no continues.
Swarmrider Omega is an "endless runner"+"twin stick shooter" ARCADE mashup. Based on Swarmrider(2016), Omega is a darker and faster version, featuring the Saint from Ubermosh Vol.5.
Hrot is a single-player retro FPS set in a small socialist country neighboring Soviet Union (Czechoslovakia) after an unspecified disaster in 1986. Those times were dark and terrifying and so is the game.