Games Like Space Quest: Alien Invasion

🎮

Space Hero: Invasion Shooter is a fast-paced, portrait-mode roguelike where players blast through waves of alien enemies. Its core loop involves collecting loot and upgrading your ship to survive increasingly difficult challenges. The game offers high replayability through its loot-driven progression and varied upgrades, making it suitable for quick, intense play sessions.

Space Hero: Invasion Shooter is a portrait-mode roguelike where players battle waves of alien invaders. Its core loop offers intense, short sessions with high replayability. However, aggressive monetization presents significant pay-to-win advantages.

Alien Survivor: Survival Arena is a fast-paced roguelike action game where players battle hordes of aliens. The core gameplay involves surviving waves of enemies, collecting power-ups, and leveling up to unlock new abilities. Its replayability is high due to randomized runs and a focus on loot-driven progression.

Alien Shooter: Galaxy Invaders is a portrait-oriented shoot 'em up where players blast waves of extraterrestrial foes. The game features fast-paced action and high replayability, with progression often requiring significant grinding or in-app purchases. It offers quick, interruptible sessions ideal for players seeking immediate action.

Monster Shooter: Space Invader is a portrait-oriented shoot 'em up where players blast waves of alien enemies. The game features loot-driven progression and high replay value through its endless gameplay loop. Its short, interruptible sessions make it ideal for quick bursts of action.

HungryAliens is a loot-driven roguelike where players battle waves of enemies in challenging, short sessions. The game emphasizes collecting powerful gear and upgrading abilities to overcome increasingly difficult encounters. Its high replayability and demanding gameplay loop appeal to players seeking a persistent challenge.

Project Clean Earth is a portrait-oriented roguelike action game focused on loot-driven progression. Players engage in fast-paced combat, aiming to survive increasingly difficult waves of enemies. Its high replayability and interruptible sessions are balanced by a significant grind and an energy system that can limit continuous play.

🎮

Impossible Space: A Space Hero is a solo action roguelike played in portrait mode. Players engage in short, intense sessions, battling through waves of enemies and collecting loot. The game offers high replayability through its roguelite structure and loot-driven progression.

Last Hero: Shooter vs. Horde is a portrait-oriented action roguelike where players face endless waves of enemies. The game features fast-paced combat and a loot-driven progression system. Its design emphasizes short, interruptible sessions, but progression is significantly impacted by monetization and ads.

Scifi Survivor: Zombie Zone is an action roguelike where players battle hordes of zombies in intense, fast-paced survival encounters. The core gameplay involves collecting loot and upgrading weapons to overcome increasingly difficult waves. Its replayability stems from varied builds and challenging progression, making it suitable for quick, solo play sessions.

🎮

Mercenary Syndicate: Survival is a solo action roguelike where players battle through waves of enemies in short, interruptible sessions. The game features an idle progression system and high replay value, offering a casual experience. However, playtime is significantly restricted by an energy timer and a pay-to-win monetization model.

Undercity is a roguelike RPG where players battle through procedurally generated dungeons. The game features engaging combat and high replayability through its loot-driven progression. However, significant grinding is often required to advance, and some content is tied to battle passes.

Transmute 2: Space Survivor is a portrait-mode shoot 'em up where players battle waves of enemies in space. The game features a loot-driven progression system that encourages repeated play to acquire better gear. Its challenging gameplay and short, interruptible sessions make it suitable for quick bursts of action, though aggressive monetization can be a factor.

🎮

Zombusters is a loot-driven roguelike where players battle hordes of zombies in short, interruptible sessions. The game features a fast-paced combat loop and a focus on collecting powerful gear to overcome increasingly difficult challenges. Progression is heavily influenced by its pay-to-win monetization system, making it best for players who enjoy rapid gameplay and are comfortable with such mechanics.

Vampirio: Defend & Survive is a portrait-oriented action roguelike where players defend against waves of enemies. The game features short, intense sessions with a focus on strategic upgrades and survival. While free-to-play, progression can be accelerated through in-app purchases, offering high replayability for those who enjoy challenging gameplay loops.

Box Head: Roguelike is a solo action roguelike where players battle waves of enemies in portrait mode. The game features a loot-driven progression system with numerous upgrades to collect. Its replayability is high, offering an endless challenge for players who enjoy intense combat and strategic build customization.

🎮

Shooter.io: War Survivor is a portrait-oriented roguelike shooter where players battle waves of enemies. The game features short, intense sessions focused on collecting upgrades and surviving. Progression is heavily reliant on idle collection and monetization, with a significant emphasis on menu-based progression.

Pixel Wizard: Dungeon Survivor is a portrait-oriented roguelike action game where players battle waves of enemies and build powerful character synergies. Its core loop involves surviving increasingly difficult dungeons with short, interruptible sessions. The game offers deep customization and high replayability for players who enjoy strategic build-crafting and fast-paced combat.

Loot Heroes is a fast-paced action roguelike focused on collecting loot and battling through challenging sessions. Players engage in short, intense gameplay loops with high replayability. The game features asynchronous multiplayer but is heavily influenced by an energy system and aggressive monetization.

🎮

Assassin Hero: Infinity Blade is a portrait-oriented action roguelike where players engage in fast-paced combat. The game features loot-driven progression and high replayability through its roguelite structure. Its short, intense sessions are designed for one-handed play, making it easily accessible for quick gaming bursts.

Hero Adventure: Survivor RPG is a portrait-oriented action roguelike where players battle hordes of enemies. The game features a loot-driven progression system and high replayability through its roguelite mechanics. Its casual nature and interruptible sessions make it suitable for quick bursts of play.

🎮

Slash.io: Sole Survivor is a fast-paced action roguelike where players battle hordes of enemies in short, intense sessions. The game features a portrait orientation and emphasizes quick reflexes and strategic upgrades to survive increasingly difficult waves. Progression often involves overcoming challenges through repeated attempts or utilizing in-game monetization options.

Overspace: Alien Shooter RPG is a solo, loot-driven shooter with roguelite elements. Players engage in intense combat and build their characters through collected gear. The game offers high replay value with challenging gameplay for those who enjoy progression and customization.

Doomsday Vanguard is a portrait-oriented roguelike where players battle waves of enemies. It features idle progression and high replayability, allowing for short, interruptible sessions. The game's aggressive monetization and energy timers can limit continuous play, making it best for those who enjoy gacha mechanics and don't mind these limitations.