Games like DEFRAG

Space Rock Breaker is a short incremental game where you mine asteroids using guns, missiles, and lasers to collect ore. Ore is processed through an upgradable Plinko machine to earn profits, which can be spent on upgrading your ship and weapons. Explore deeper into space, open lootboxes, and discover rare ores to enhance your mining power.

Deep Space Cache is a fast-paced space shooter where you destroy asteroids to gather valuable resources. Use these resources to upgrade your generators and enhance your spaceship with augments, improving efficiency and survivability. Navigate through the asteroid field strategically to reach the final goal.

Astro Prospector is a roguelite bullet hell where you mine resources and upgrade custom ships to survive waves of enemies. With multiple ships, over 420 upgrades, and new modes like Endless Coffee, players strategize to defeat SpaceCorp and break the Universe. The game challenges you to master synergies and survive as long as possible against relentless threats.

Void Miner – Asteroids Roguelite is an incremental roguelite bullet hell where you mine asteroids, gather resources, and upgrade your ship to survive intense waves of asteroid belts. Starting with a basic ship, you strategically enhance your abilities through an upgrade tree to conquer increasingly challenging levels. Blast through hazards and aim for total destruction of asteroid fields.

"Nodebuster is a single-player strategy game with a focus on ingenious gameplay and resource management. Pretty visuals and exceptional music enhance the experience as you harvest nodes, acquire upgrades, and climb the skill tree to become all-powerful. Be prepared for lots of grinding as you work towards godhood."

Incredicer is a single-player strategy game where you roll dice to earn money and automate processes by buying helper hands. Featuring splendid gameplay, wonderful graphics, and a good soundtrack, it challenges players to collect dark matter and explore a skill tree to upgrade dice and unlock active skills. The game involves heavy grinding but offers limited replayability.

Outhold is a single-player tower defense strategy game featuring a deep upgrade tree and incremental-style meta-progression. Players engage in addictive gameplay, upgrading towers and experimenting with synergies across 10 levels and endgame content, offering around 4-5 hours of challenging, grind-heavy strategic action with good graphics and replayability.

BALL x PIT is a fast-paced action game featuring unique characters like the Falconer and Carouser, each with distinct ball-launching abilities. The Regal Update introduces new balls with diverse effects, such as explosive Fireworks and heavy-hitting Stone Balls, plus a fresh game mode. Players must strategically use these tools to outmaneuver and defeat foes.

In " Gnorp Apologue," become rich by helping small beings, gnorps, gather shards from a rock. With unique upgrades and visuals, acquire and level up gnorps, who each have distinct methods of shard collection. Engage in strategic incremental gameplay, managing gnorp operations for optimal shard production.

In Wild Growth, you play as the crucial healer, casting spells to keep your warband alive through challenging battles. Recruit diverse allies, experiment with formations, and upgrade your powers using a rich and surprising skill tree. Even when defeated, the struggle continues as you regroup and strengthen for the next fight.