Announcement
v0.5.2V0.5.2 - Difficulty Levels (Easy, Medium, Hard)
Cloud Saves Three difficulty levels New pilot art Balance Changes Various performance, user interface and bug fixes Steam post image
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Rick Henderson: Eternal Arena
Also known as Rick Henderson: Eternal Arena, rhea, rick henderson eternal arena
Rick Henderson is back! Join the endless arena battle, upgrade your ship, upgrade your guns, upgrade your drones. Fight, upgrade, die, repeat.
Last update
29 Jun 2026
Latest update
Update history
Browse past updates and patch notes for this game.
6 updates
June 2026
- V0.5.1.3 - AchievementsAdded 38 achievements (for now)
- V0.5.1.2 - Controller support + Small fixes and improvementsController support Fixed the bug where gems failed to get pulled to the player Added Freeze Bomb SFX Added Lightning module to Aegis drone (basic one, working on upgrades - range, firing rate, chain number, damage)
- V0.5.1.1 - Small fixes and improvementsBullets that wrapped the screen once deal half the basic damage * modifiers Increased Serin's chain freeze radius Added telegraphing to Inquisitor attack Added telegraphing to Double Blaster attack Added telegraphing to…
- V0.5.1 - Hotfixes and few new thingsLowered second and third drone unlock threshold (200 and 400 gems) Double Blaster shooting while not yet visible fixed Reduced player ships hitbox Spawn mine on enemy death Raptor Drone upgrade now has 3 stacks (total o…
- V0.5.0 - HotfixesDrone radiation module damage upgrade improvement - Default damage is 1, every stack increases damage by 2 Random Event is finished when you end the game Vek's perk of increasing damage of bullets for longer distances h…
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