Top similar games like Idle Space Force: Retro Clicker:

Destroy Aliens, earn Stars, upgrade EVERYTHING. Blast enemies, power up your ship, unlock stronger aliens, and watch your Stars soar.

Aliens demanded 3 billion KGs of buds or they vaporize The Earth! Humanity's last hope is You & weed. a cozy, pixel-art idle/incremental grower.

Pop alien organisms like space bubble wrap in this satisfying incremental. Upgrade your extraction tech, unlock unique abilities, automate a factory, and expand into new areas to maximise your yield.

Dive into sci-fi alien worlds where you wipe out Alien scourge by deconstructing them into parts to upgrade your base and your DECON unit, allowing you to produce higher outputs, more damage, more gains, and JUST MORE. DECON PROTOCOL is an incremental game with idle and clicker mechanics.

An incremental game about blasting bugs, collecting guts, upgrading a base, and blasting more bugs!

Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!

A small game about pushing the world forward, one crank at a time. Sell energy at the Market, build power plants, and climb from a manual workshop through eight eras to star-spanning cosmic civilization. Offline. No microtransactions or ads.

A nostalgia-infused pixel clicker in a comedy wrapper. 

Space Bubbles Must Die! is a tiny, highly-addictive bubble-shooter where you eliminate evil space bubbles to save the planet. Inspired by the classic titles like Peggle, Arkanoid and Space Invaders.

A short incremental game where you are tasked to clean a lab from fleshy growths using your flamethrower. Collect resources and spend them in a vast upgrade tree to unlock new abilities.

Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.

Build a cosmic energy empire in this colorful incremental sci-fi game. Click, automate production, unlock technologies, explore distant planets, collect artifacts, raise cosmic pets, and ascend to unlock permanent upgrades.

Attack of the Zektoids! blends active ability timing with deep incremental progression. Buy turrets based on elements and elemental synergies. Choose upgrade paths for each turret. Defeat strong Zektoids to receive powerful gear. Prestige to unlock permanent upgrades.

Idle Cosmos Clicker is a space-themed idle simulation where you grow the universe from asteroids to black holes. Produce, automate, and evolve resources while unlocking planets, stars, and galaxies. A relaxing yet deep incremental experience with endless progression.

A short incremental game about building a career by destroying planets, meeting corporate goals, and investing in profitable — and maybe not so ethical — ventures.

Reach 299,792,458 m/s to save humanity. In this minimalist incremental simulation, dodge hazards, harvest cosmic matter, and aggressively upgrade your starship's chassis. Turn every hard stop into an explosive launch as you break the ultimate speed limit and push toward Proxima Centauri.

Rebuild the Carnival Planet by growing a tiny circus into an intergalactic spectacle. Hire bizarre performers and generate absurd amounts of Happiness and cosmic wealth.

Smash enemies by unlocking and upgrading four unique attack buttons in this short, minimalist incremental game.

A tiny space colony lives in a strip above your taskbar. Colonists build, scavenge, and catch supply pods while you work. Grow nine building types, hit milestones, evacuate to prestige, and fly your own Workshop flag. Click-through, fullscreen-shy, and easy on your CPU.

In this short incremental game you're tasked with growing The Company. Purchase planets, unlock specialized space stations, produce millions of resources, and dominate the solar market. How much can you accomplish in a generation?

SmashCore is a short, physics based incremental game about smashing asteroids into dust with your gravity cursor and feeding it to the Core. Discover ancient technology and new ores in deep space and use your cash to buy upgrades in the huge skill tree.

A casual Incremental idler/clicker mix with a variety of weapons and traps to achieve your goals. No prestige, and ever increasing progress; watch the numbers get ever larger to the point where the fabric of reality breaks down.

Turn a payment desk into a global authorisation network in this offline incremental strategy game about capacity, compute, mandates, quantum audits, and synthetic jurisdictions.

An animated incremental game about cloning livestock. Make as many moon sheep as you can. Research technology, upgrade your operation and become a clone farm billionaire!

Turn bouncing balls into power in a physics-driven incremental sandbox. Unlock unusual balls, build automated machines, and combine acceleration pads, portals, black holes, cats, frogs, and launch wells into chaotic production chains. Expand your laboratory and power the entire world.

You must evolve it! Incremental is an incremental game in which you collect resources, build structures and buy upgrades. Help a robot evolve a mysterious creature and discover the truth about the past.

Collect and spend gems in this sci-fi/space themed incremental/idle game. Recruit and upgrade harvester ships and abilities to gather them faster and faster.

Idly gather and manage resources to repair what's left of a decaying world. Scavenge forgotten ruins, meet scattered survivors, and push back against the inevitable collapse. IDLE_DIRECTIVE is a grid-based inventory and resource management idle game.

Plug and Slay is a short incremental game about outgrowing your machine cage. Purchase anomalous PC parts and traverse a massive skill tree to overwhelm your wardens with automated neon firepower.

Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.

Manage a mysterious machine as it summons and consumes eldritch entities in this incremental game. Every entity consumed makes the machine more powerful, and unlocks new mechanics.

Start from nothing and grow into a legendary Slayer. Explore countless dimensions, collect souls, unlock powerful upgrades, craft powerful gear, defeat epic bosses, and enjoy a deep idle RPG with active and offline progression.