Ruin Upon Ruin is a turn-based roguelike deck-builder that places heavy emphasis on equipment choices and battlefield positioning. Players assemble a gladiator loadout from five distinct slots and then navigate a series of arena leagues where every decision about range and timing determines whether attacks land or miss entirely.
Gameplay
Combat unfolds across three distinct phases each turn: preparation, movement, and action. During preparation, enemy intentions and passive abilities become visible, allowing time to plan. Movement occurs on a nine-position lane where the goal is to reach the ideal range for the equipped weapon. Action resolves the cards drawn from the current equipment set. Because cards are tied directly to specific pieces of gear, swapping a weapon or piece of armor immediately changes the available options and their effects.
Build creation starts with selecting a weapon, offhand, armor, helmet, and boots. Each item contributes its own card pool and mechanical identity. A gladius might enable close-range bleed and counter opportunities, while a warhammer focuses on powerful finishers. Shields support defensive play, and certain long-range options revolve around Shard control. Trinkets add another layer by altering rules for everyone in the arena. Between fights, players choose paths that include regular battles, elite encounters, events, shops, recovery sites, and league bosses. New cards and persistent artifacts are collected along the way. Cards can then be upgraded in one of two permanent directions: Edge improves efficiency, while Mastery alters behavior in more fundamental ways.
Game Modes
The core progression takes place across five leagues of increasing difficulty: Bronze, Silver, Gold, Platinum, and Master. Each league features its own set of encounters and culminates in a boss fight. Completing a run by defeating the Master unlocks World Scar, a mode that lets players apply chosen modifiers to future attempts for customizable challenge levels. Marks earned from successful runs are spent in the Armoury to unlock additional equipment options, artifacts, and seeded run features. Every failed attempt still contributes to long-term progress by revealing new ways to approach the arena.
Equipment and Build Variety
Distinct strategies emerge from mixing equipment types. Close-range setups reward precise positioning to trigger bleed and counters. Heavy weapons emphasize timing for crushing finishers. Defensive configurations rely on shields to mitigate incoming threats. Long-range Shard control keeps enemies at a distance while managing resources across multiple turns. Because each piece of gear carries its own cards and mechanics, the same league can feel entirely different depending on the loadout chosen. Run-long artifacts further differentiate playstyles by providing persistent bonuses that interact with the card upgrades selected through Edge or Mastery paths.
Early Access Development
The game remains in active development with plans to expand the roster of enemies, equipment, events, and story elements. Balance adjustments draw from community feedback, though the design intentionally preserves powerful player-discovered builds rather than removing them. Additional lore and arena details are scheduled for future updates as the title evolves beyond its current state.
Is It Worth Playing?
Ruin Upon Ruin suits players who enjoy strategic deck-building combined with spatial awareness in a single-player roguelike format. The tight connection between equipment and cards, along with the requirement to manage positioning on the lane, creates a focused loop that rewards experimentation across multiple runs. Those who appreciate planning around visible enemy intentions and refining builds through repeated attempts will find the league structure and World Scar system provide ongoing depth. The early access status means the experience continues to grow, making it a strong option for anyone interested in a deliberate, equipment-driven strategy game on PC.