Games like Idle Protocol

Hooked on the minimalist and replayable side of Idle Protocol? These games could fill that gap nicely.

Cheaper than Idle Protocol

Idle Warrior

Idle Warrior

Idle Warrior is a little idle/clicker game in which you play an warrior who has to fight against an unlimited number of enemies.

56% of 41 Steam reviews are positive$0.99
Idle Game x100

Idle Game x100

Idle game for those who tired of boring and infinite idle games

42% of 19 Steam reviews are positive$0.99
Rezist: Tower Defense

Rezist: Tower Defense

Protect your server from the malicious software intrusion. Improve your utility programs in time, rollout patches — and you will stand fearless even…

100% of 7 Steam reviews are positive$0.99
Cosmic Raze

Cosmic Raze

Cosmic Raze is a sci-fi tower defense strategy game. Control advanced weapons, build powerful synergies, and then blast away as aliens attempt to…

81% of 21 Steam reviews are positive$1.39
Idle Hunter

Idle Hunter

Idle Hunter - is an Idle game made for people who like to relax and to grind a lot!

60% of 84 Steam reviews are positive$0.99
Pure Idle

Pure Idle

A meditative cosmic idle game where you harness the energy of the universe.

60% of 20 Steam reviews are positive$0.99
Simple Increment

Simple Increment

Simple but addictive idle clicker game for those who just wants to relax and have some fun.

89% of 9 Steam reviews are positive$0.99
Idle Hero

Idle Hero

Idle Hero is a reference game in its genre. No endless walkthrough and unreachable goals.

50% of 30 Steam reviews are positive$0.99
Idle Shapes

Idle Shapes

Idle game with simple mechanics and addictive gameplay. Buy upgrades and use prestige system to reach the final goal.

84% of 19 Steam reviews are positive$0.99
Deep Space Cache

Deep Space Cache

Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.

90% of 892 Steam reviews are positive$0.99
Idle Galaxy

Idle Galaxy

Relaxing idle clicker game with various gameplay features. Challenging enough for hardcore players but it also can be fully completed.

42% of 19 Steam reviews are positive$0.99
Space Panic Defense

Space Panic Defense

A futuristic tower defense game with action and strategy!

48% of 25 Steam reviews are positive$0.99

Hidden gems like Idle Protocol

BastionOS

BastionOS

A short active incremental game where you stack ludicrous weapons and upgrades onto a tower.

96% of 178 Steam reviews are positive$3.30
Desktop Defender

Desktop Defender

An idle auto-battler that lives in the corner of your screen.

92% of 1,786 Steam reviews are positivePlayers online now: 82$4.99
IDLE_DIRECTIVE

IDLE_DIRECTIVE

A post-apocalyptic idle game about Tetris-ing equipment into a tiny grid until your little machine gathers, builds, and repairs on its own.

86% of 538 Steam reviews are positivePlayers online now: 47$4.99
Zero Stress King: Idle Defense

Zero Stress King: Idle Defense

Set up your defenses, watch the numbers climb, and let the leftovers stroll into the lava.

87% of 2,011 Steam reviews are positivePlayers online now: 75$5.59
The Perfect Tower II

The Perfect Tower II

Hold the waves, grow an island economy around your tower, and let simple commands handle the busywork while you chase upgrades and bosses.

86% of 4,533 Steam reviews are positivePlayers online now: 826Free
castle idler

castle idler

castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades…

79% of 186 Steam reviews are positivePlayers online now: 9$3.99
Legend of Defenders

Legend of Defenders

Set up heroes and turrets, let the waves crash in, and come back to a richer, stronger fortress.

80% of 462 Steam reviews are positivePlayers online now: 4,129$9.80
Idle Hero TD - Tower Defense RPG

Idle Hero TD - Tower Defense RPG

Recruit a colorful band of fantasy heroes, set them up to defend on their own, and keep growing their power long after you close the game.

83% of 1,449 Steam reviews are positivePlayers online now: 1,941Free
Nodebuster

Nodebuster

Aim at drifting shapes, harvest bits, buy upgrades, and let your cursor bloom into fireworks.

97% of 13,950 Steam reviews are positivePlayers online now: 23$2.99
Galaxy Idle Clicker

Galaxy Idle Clicker

An idle space game that keeps running while you are away, then hands you astronomical numbers when you check back in.

74% of 1,227 Steam reviews are positivePlayers online now: 568Free
Unnamed Space Idle

Unnamed Space Idle

Unnamed Space Idle is a long sci-fi idle game about holding back alien waves after humanity is nearly wiped out.

92% of 4,591 Steam reviews are positivePlayers online now: 4,479Free
Revolution Idle

Revolution Idle

Fill a circle, multiply your points, automate the grind and push toward infinity, one calm reset at a time.

86% of 12,830 Steam reviews are positivePlayers online now: 7,508Free

Newest games like Idle Protocol

Legend of Defenders

Legend of Defenders

Set up heroes and turrets, let the waves crash in, and come back to a richer, stronger fortress.

80% of 462 Steam reviews are positivePlayers online now: 4,129$9.80
Swarm Idle

Swarm Idle

Grow eight lineages of alien creatures, hit a wall, Mutate, and return strong enough to eat what stopped you, while the swarm keeps working in the…

75% of 48 Steam reviews are positivePlayers online now: 13$4.99
UNHUMAN

UNHUMAN

UNHUMAN is a 2D idle extraction shooter set in a cyberpunk dystopia.

73% of 194 Steam reviews are positivePlayers online now: 6$3.99
ScreenSaver Idle

ScreenSaver Idle

A screensaver-inspired idle incremental game. Unlock skills, explode your income, and feel the thrill of the perfect corner hit.

91% of 11 Steam reviews are positive$4.49
Hex Core

Hex Core

Hex Core is a short, incremental clicker-style defense game where you help PeteOS hold back waves of viruses until you can wipe them out for good.

76% of 17 Steam reviews are positive$2.49
IDLE_DIRECTIVE

IDLE_DIRECTIVE

A post-apocalyptic idle game about Tetris-ing equipment into a tiny grid until your little machine gathers, builds, and repairs on its own.

86% of 538 Steam reviews are positivePlayers online now: 47$4.99
Incrempire

Incrempire

Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.

68% of 187 Steam reviews are positivePlayers online now: 2$6.99
Pixel Orbit

Pixel Orbit

Incremental game about defending Earth from impending danger.

78% of 36 Steam reviews are positive$3.99
CoreBreaker: Desktop Swarm

CoreBreaker: Desktop Swarm

A corner screen incremental brick-breaker where bouncing cores destroy endless swarms.

93% of 14 Steam reviews are positive$3.99
Server Farm Idle

Server Farm Idle

Turn a battered laptop into an automated server empire in this pixel-art idle game.

91% of 11 Steam reviews are positive$2.99
BastionOS

BastionOS

A short active incremental game where you stack ludicrous weapons and upgrades onto a tower.

96% of 178 Steam reviews are positive$3.30
castle idler

castle idler

castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades…

79% of 186 Steam reviews are positivePlayers online now: 9$3.99