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Solo Defender is a fast-paced vertical space shooter where you battle waves of enemies, unlock upgrades with Gems, and face epic bosses—including a drone-spawning Mothership. One life, multiple planets, and a secret level await. No ads—just pure arcade action.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
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No ads. Just pure arcade action.
Solo Defender is a vertically scrolling space shooter where you take on waves of enemies and mini-bosses to liberate the Janera star system from the ruthless Kalae occupiers.
With a single-life challenge and escalating difficulty, each run delivers fast-paced, high-stakes gameplay. Battle across multiple planets, crush enemy fleets, and face off against powerful level bosses. The final showdown? A drone-spawning Mothership packed with the system’s deadliest foes.
Uncover secrets by solving the Covert Ops puzzle and unlock a hidden level for an extra challenge.
Collect Gems by defeating enemies and completing stages. Spend them in the in-game garage to upgrade your ship with powerful enhancements. Gems persist across playthroughs—but are tied to your chosen difficulty.
Features:
Fully customizable key bindings
Four difficulty modes: Easy, Normal, Hard, Extreme
Multiple mini-boss encounters
Epic final boss battle
Bonus abilities: Multi shot, Invincibility, Repair, and More...
Steam Achievements
Persistent Gem system for ship upgrades
