Operation Octo
Games like Operation Octo

Games like Operation Octo

A frantic, family-friendly aquatic tower defense where an octopus scientist deploys sea-life turrets while dodging enemy bullets.

Cluckmech Oasis
A top-down shooting roguelike tower defense game about building and upgrading defenses to lead animal heroes through waves of plant enemies, with deep customization and online co-op.
2024-05-09
- Action

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Games like Operation Octo | IndieDex

Operation Octo
Games like Operation Octo

Games like Operation Octo

A frantic, family-friendly aquatic tower defense where an octopus scientist deploys sea-life turrets while dodging enemy bullets.

Cluckmech Oasis
A top-down shooting roguelike tower defense game about building and upgrading defenses to lead animal heroes through waves of plant enemies, with deep customization and online co-op.
2024-05-09
- Action

Strategy

Indie

Octogeddon

A single-player action-strategy game about a mutant octopus evolving tentacles into weapons to destroy the world, featuring goofy chaos and permadeath restart runs that reviewers typically played for around 10 hours.

2018-02-08

Action
Strategy
Indie
Side view
Arcade

Ocean Keeper: Dome Survival

An action roguelike with tower defense elements where you explore dungeons, mine resources, customize your Mech Spider, and fight boss hordes in a survival loop reviewers find addictive but potentially repetitive.

2025-05-02

Shooter
Action
Adventure
Bird view / Isometric
Indie
Side view
Simulator
Arcade

Iron Sea Defenders

A single-player indie tower-defense game where you man fort guns to repel a naval fleet, with simple wave-based tactics and a short campaign.

2016-09-09

Action
Strategy
Indie
Kids

Dr. Professor Scientist's Weapons Testing Facility

A run-based tower defense game about building one super-tower from countless projectile-modifier combos to repel hordes and uncover northern secrets.

2022-03-08

Science fiction
Strategy
Bird view / Isometric
Tactical
Simulator
Turn-based strategy (TBS)

Keep Keepers

A fast-paced cooperative tower-defense/base-management game with wacky ammo crafting, economy automation, and a roguelike structure, averaging about 19 hours among reviewers.

2024-10-28

Action
Strategy
Indie

Tower Tactics: Liberation

A single-player deck-building roguelike tower defense about deploying towers, collecting trinkets, and casting spells against the Salkoth, with very positive reviews and a potentially lengthy playtime.

2023-02-06

Strategy
Indie

Slaycation Paradise

A single-player twin-stick shooter with tower defense mechanics, leading players through humorous apocalyptic vacation destinations.

2022-08-18

Shooter
Action
Comedy
Adventure
Bird view / Isometric
Indie

Zombie Rollerz: The Last Ship

A single-player tower-defense roguelite where you command a ship, build turrets, and fight zombies, with addictive action and a median reviewer playtime of about 14 hours.

2025-06-24

Action
Adventure
Strategy
Bird view / Isometric
Indie
Arcade

Towerful Defense: A Rogue TD

A run-based single-player tower defense focused on one tower, loadout-building, and alien hordes, with a hands-on, trade-off-heavy feel.

2024-07-29

Action
Strategy
Indie

Cubetractor

A cube-pulling, turret-building action-strategy-puzzle hybrid with reverse tower defense and bullet-hell dodging, featuring charming, tactically deep gameplay and around 20 hours of playtime.

2013-05-29

Action
Puzzle
Strategy
Indie

IsoDead TD

An addictive single-player isometric zombie tower defense where you upgrade towers, use heroes with passives, and chase three-star stage ratings, with a card-driven Endless mode.

2026-06-11

Cluckmech Oasis