Overview
The Colosseum is Sipher Odyssey's strategic PvP Arena system where players create and deploy teams of vessels for asynchronous AI battles. This competitive mode allows players to climb through various ranking tiers, earning rewards while testing their strategic composition and vessel customization skills against other players' defensive formations.
Unlocking Requirements
- Account Level 10 or higher
- At least one fully equipped vessel
- Completed tutorial missions
Core Mechanics
Battle Format
- Players create and deploy 1-3 vessel teams for AI-controlled battles
- Each vessel requires behavior configuration and augment preferences
- Battle format varies by tier:
- Bronze to Gold: 1 team (3v3)
- Platinum to Legend: 3 teams (3v3 Best of 3)
Team Setup
Offensive Team
- Configure up to 3 vessels per team
- Select appropriate augments and equipment
- Set AI behavior preferences for each vessel
Defensive Team
- Required to participate in Arena rankings
- Earns Elo points when successfully defending against other players
- Can be different from your offensive team
Ranking System
Players progress through seven distinct tiers, each with its own requirements:
Tier | Format | Required Elo Points |
Bronze | 1 team (3v3) | 1000 (Starting) |
Silver | 1 team (3v3) | 2000 |
Gold | 1 team (3v3) | 3000 |
Platinum | 3 teams (3v3) | 3600 |
Diamond | 3 teams (3v3) | 4300 |
Master | 3 teams (3v3) | 5000 |
Legend | 3 teams (3v3) | 5500 |
- Each tier has a leaderboard of 100 players
- Points are gained or lost based on battle outcomes
- Both offensive and defensive battles affect your Elo rating
Matchmaking System
Finding Opponents
- Players are presented with 5 potential opponents to battle
- Matchmaking prioritizes opponents of similar ranking and skill level
- System features tier-appropriate bot opponents when needed
Match Priority
- First 2 slots: Opponents within +100~200 Elo points
- 3rd slot: Opponents within same Elo range
- 4th & 5th slots: Opponents within -100~200 Elo points
- System prioritizes real players but will use bots when necessary
Season Structure
Season Duration
- Seasons typically last 30 days (configurable)
- Current season timer visible in the Arena UI
Season End Process
- All rankings are locked when season ends
- Final ranks are calculated
- Season rewards are distributed to players' mailboxes
- Rank decay occurs (higher ranks drop more than lower ones)
- New season begins with placement matches
Resources
Arena Tickets
- 5 Arena Tickets available daily (resets at server reset time)
- Used to initiate offensive battles
- Can be purchased with ROM (100 ROM per ticket)
- Unused tickets carry over to the next day
Rewards System
Match Rewards
- Elo points gained/lost based on battle results
- Points awarded for both offensive and defensive victories
Daily Win Streak Rewards
- 3 Wins: x1 Star Drop
- 6 Wins: x1 Star Drop
- 9 Wins: x1 Star Drop
Weekly Goals
Requirement | Reward |
20 Wins | 1,000 Colosseum Badges |
40 Wins | 2,000 Colosseum Badges |
50 Wins | 5,000 Colosseum Badges |
Division Promotion Rewards
One-time rewards for reaching each tier per season:
Tier | Reward |
Bronze | 1,000 Colosseum Badges |
Silver | 2,000 Colosseum Badges |
Gold | 3,000 Colosseum Badges |
Platinum | 4,000 Colosseum Badges |
Diamond | 5,000 Colosseum Badges |
Master | 7,000 Colosseum Badges |
Legend | 10,000 Colosseum Badges |
Season-End Rewards
Awarded based on your final tier when the season ends. Minimum requirement: Complete at least 10 matches in the season.
Colosseum Shop
- Access exclusive items using Colosseum Badges
- Shop inventory includes:
- Exclusive vessel cosmetics
- Rare augments
- Limited-time equipment
- Avatar frames and profile customization items
Strategies for Success
- Team Composition: Balance your vessels with different roles (tank, damage, support)
- Equipment Optimization: Carefully select and upgrade gear to counter common enemy formations
- Augment Synergy: Choose augments that complement your vessels' abilities and team strategy
- Defensive Setup: Create unpredictable defensive formations to maximize win rate
- Pattern Recognition: Study opponents' strategies to identify weaknesses and counter effectively
[Last Updated: February 27, 2025]