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Games like Solitary Sentinel | IndieDex

Solitary Sentinel
Games like Solitary Sentinel

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Games like Solitary Sentinel

A compact single-player arcade defense game blending Space Invaders and Missile Command, with sentinel upgrades, evolving enemy waves, and mouse-only controls.

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

Shrapnel Sentinel cover art

Shrapnel Sentinel

A hand-crafted single-player arena FPS about defending the Pillar of Reality, with quick, intense runs and strong replayability.

2026-07-10

Shooter
Action
First person
Indie

Space Force Bargain Bin cover art

Space Force Bargain Bin

A fast-paced single-player retro arcade shooter with roguelite and tower defense elements, offering short, replayable alien-defense runs.

2025-12-17

Action
Indie

Planet Keeper Program cover art

Planet Keeper Program

A retro-flavored incremental defense game that pairs a satirical tone with varied upgrades and skill-checking enemy patterns, best played in bite-size sessions.

2026-04-22

Science fiction
Strategy
Indie
Simulator

Pullstation cover art

Pullstation

A compact ~3-hour incremental tower defense about designing turret layouts to hold off an unknown horde from your space station, starting slow and growing more engaging.

2026-03-26

Action
Strategy
Indie

Utopia Must Fall cover art

Utopia Must Fall

A challenging single-player base-defense arcade shooter with procedural waves, rapid upgrades, and retro vector visuals that players find addictive in short bursts.

2024-09-09

Shooter
Action
Indie

Space Survival cover art

Space Survival

A minimal single-player 2D space shooter about surviving waves of enemies with fast reflexes; reviewers describe a no-story arcade feel and logged roughly 4–6 hours.

2016-06-22

Action
Adventure
Indie

Invaders Evolutions cover art

Invaders Evolutions

A 100-level arcade survival strategy game with turret defense, tech research, and a punishing alien swarm that plays in short, intense bursts.

2026-05-07

Shape Swarm cover art

Shape Swarm

A fast-paced bullet heaven survivors-like where you build upgrade synergies to survive adaptive geometric enemies and hold the line for the colony fleet.

2026-04-14

Action
Indie
Arcade

Cosmic Swarm cover art

Cosmic Swarm

An addictive Early Access space shooter where you defend galactic borders from alien swarms in a short, simple campaign that reviewers generally finish in about an hour.

2025-10-18

Action
Indie

Towerful Defense: Prologue cover art

Towerful Defense: Prologue

A short single-player action-roguelike tower defense game about controlling one tower against alien hordes, with skill/trait loadouts and fair difficulty.

2024-05-08

Solar Survivors cover art

Solar Survivors

A short-session space shooter that blends bullet hell and bullet heaven with synergistic build crafting and RPG-style progression.

2024-04-16

Action
Indie
Side view
Role-playing (RPG)