Ossan Hamster

Hey!Patch 1.6 is here — focused on leaderboard scoring, co-op reliability, gameplay polish, controls, visual layering, and a large number of fixes and quality-of-life improvements.Thanks again for playing and sharing feedback.🏆 Score & Leaderboard ReworkLeaderboard scoring has been redesigned Ranking Score is now calculated as:Score − completed secondswith a minimum result of 0.Tiebreakers are now more precise If two players have the same Ranking Score, higher raw points are preferred, followed by a shorter completion time.Results now show more information The Game Over screen, Campaign menu, and Co-op lobby now display separately:Ranking ScorePointsTimeExisting Campaign and Co-op records are automatically migrated to the new format.Steam leaderboards now use the new Ranking Score system, allowing old raw-point records to be replaced by results using the new formula.Disconnected Co-op sessions can still save and submit their results.👑 Final Boss & Gameplay BalanceFinal Boss HP increased from 5,000 to 10,000.Final Boss encounters now scale properly in Co-op One boss appears per player, each targeting the correct hamster and beginning the fight from opposite sides.The total s

Hey!Update 1.5 is here — and this is the biggest update so far.This patch adds Mastery Mode, Steam online co-op, saved builds, the 15th upgrade row with ultimate skills, new arenas, Czech language support, and many gameplay, balance, and UI improvements.Thanks again for playing and sharing feedback.🏆 Mastery ModeAdded Mastery Mode Mastery is a new long-term progression mode with its own levels, tiers, arenas, mutators, run rewards, and permanent upgrades.Mastery starts from level 0 Progression is designed around gaining Mastery EXP and spending Mastery points on permanent upgrades.Added Mastery tiers 1–5 Each tier increases difficulty and rewards.Added 5 Mastery arenasBasement NestCable JunkyardSwampPortNeon NestAdded Mastery contracts A Mastery run can be completed by surviving for 10 minutes or reaching the tier score goal.Added Mastery mutators Mutators increase difficulty and EXP rewards, with effects such as swarms, stronger enemies, elites, damaged cables, energy leaks, and no rerolls.Added Mastery gifts during runs During Mastery runs, you can choose temporary gifts every 120 seconds, with different rarities and rerolls.Added permanent Mastery upgrades Spend Mastery points o

Hey!Update 1.4 is here — this patch brings a major upgrade system expansion, new general skills, manual cannon control, new quality-of-life options, and several gameplay fixes.Thanks again for playing and sharing feedback.⭐ New General Skills SystemAdded a new General Skills system General skills are unlocked every 5,000 score and provide broader gameplay upgrades outside the regular upgrade skill rows.Gas Nova moved to General Skills Active Skill 6, Gas Nova, is now unlocked through a general skill instead of being granted automatically at 20,000 score.🌳 Upgrade Skill ReworkLarge part of the upgrade tree reworked and rebalanced Many upgrade skills were adjusted, moved, redesigned, or rebalanced.Added 4 new upgrade rows The upgrade tree now has 14 rows with 5 skills each, creating over 5 billion possible combinations.Upgrade score thresholds increased Skill unlock pacing was adjusted to better match the expanded tree.New Tools drop item added Picking up Tools reduces upgrade skill thresholds by 50 score.🎯 Hamster Cannon ControlAdded optional manual cannon control After enabling the option in the upgrade menu, hamster cannons can now be aimed manually with the right mouse button.Add

Hey!Update 1.3 is here — this is one of the biggest gameplay-focused patches so far.This update adds 20 new enemies, introduces new super enemy spawns after reaching higher scores, reworks several enemy mechanics, improves balance, adjusts upgrade skills, and fixes multiple gameplay issues.Thanks again for playing and sharing feedback.🆕 New Super Enemy LayerAdded 20 new enemies Each level now has an additional enemy type, with many of them appearing as stronger “super” enemies later in the run.Super enemies now appear after reaching 5,000 score These enemies are stronger than basic, mid, and elite enemies, adding more pressure to longer runs.Spawn pacing adjusted The spawn algorithm was changed so early waves ramp up less aggressively while still allowing later waves to become more intense.🐭 Enemy Gameplay UpdatesSeveral existing and new enemies received unique mechanics, including:A new enemy that can destroy MouseTraps and disable the Hamster CannonEnemies that summon guards or split into smaller enemiesEnemies with armor, damage reduction, healing auras, or protection effectsEnemies that steal loot, collect items, or interact with level objectsFlying enemies that can now properl