Games like Blitzar

Astro Prospector is an incremental bullet heaven about mining cofferoids and fighting SpaceCorp. In common: space, pixel graphics, science fiction.

This is a sandbox / rpg game similar to games like Terraria. In common: space, pixel graphics, simulator.

Universal Paperclips is a browser game were the player takes on the role of an AI tasked with creating paperclips. In common: space, science fiction, simulator.

Streamers are captains, viewers are crew in this streamer-led community game. In common: space, science fiction, simulator.

Galactic Tycoons is a free multiplayer browser game where you command your own industrial empire. In common: space, science fiction, simulator.

New Worlds is a space-faring universe simulation game where you navigate gravity to explore, complete missions, trade, upgrade and improve your ship fleet. In common: space, science fiction, simulator.

Cookie Clicker is a Javascript-based browser video game written by French programmer Julien Thiennot, better known as "Orteil". In common: pixel graphics, science fiction, simulator.

Sandboxels is an in-browser falling sand simulation game, with mechanics such as heat simulation, electricity, density, chemical reactions, fire, and over 500… In common: pixel graphics, science fiction, simulator.

Pixel Starships is the world's first full spaceship management game in an 8-bit massive online universe. In common: space, science fiction, simulator.

it's a spaceship management simulation with space and crew combat, planetary visits, anomalous events, quests, and loot! In common: space, science fiction, simulator.