What Contingency Contract Is
Contingency Contract is Endfield's dedicated hard-mode proving ground, brought into the game's real-time third-person combat in version 1.3, Sketches of Lost Heirlooms, on June 5, 2026. Unlike a normal encounter with one fixed difficulty, Contingency Contract hands you the dial: before you fight a stage, you choose which restrictions and enemy buffs to layer onto it, and the game rewards you for how much punishment you were willing to stack on. It runs in limited seasons rather than staying permanently available, with each season built around a themed pool of modifiers and its own exclusive rewards.
Because positioning, dodging, and skill timing carry real weight in Endfield's combat, Contingency Contract plays closer to a boss rush with a difficulty slider than to a puzzle stage. Success comes from picking a team whose kit naturally sidesteps the worst of what you selected, not from simply out-leveling the fight.
Unlock Requirements
Contingency Contract opens up once you meet two conditions at the same time:
- Your Endministrator Authority Level is 30 or higher.
- You have completed the story stage Chapter I Process II: Paving the Way.
Both gates are account-wide and permanent once cleared, so once you unlock the mode it stays unlocked for every future season. The mode itself does not run continuously: it is only playable during a live seasonal operation, and its first season, Re-Ignition Experimental Operation, opened on June 19, 2026 and is reported to run for roughly three to four weeks before the next themed season replaces it. If you are Authority Level 30 or above but no season is currently live, you simply wait for the next operation to go up rather than missing the mode entirely.
How the Risk System Works
Each Contingency Contract stage is fought across multiple waves (reportedly four), with the third wave built around the operation's main gimmick for that season. Before you start, you pick from a pool of Test Criteria — optional modifiers split into three categories:
| Category | Effect | Example |
|---|---|---|
| Ambient | Changes the battlefield itself | Extends a status effect's duration to 15 seconds |
| Edit | Buffs the enemies | Blocks an Arts Infliction from reapplying for 5 seconds |
| Team | Nerfs your own operators | Cuts Ultimate damage after the first cast |
Every criterion carries a Risk Value from 1 to 3; your total Risk Level is just the sum of everything you have toggled on. Some criteria are Connected (pick one from a group, not both), some are Key (selecting them unlocks otherwise Locked criteria), so higher-risk runs are built by chaining these relationships rather than just switching everything on. Consumables and Tacticals cannot be used inside a Contingency Contract stage, so whatever you bring into the fight is what you fight with.
Crossing certain cumulative Risk totals is reported to trigger visible milestones: reaching 20+ turns your seasonal profile rating orange and adds a vocal layer to the stage music, and 25+ brings an in-game warning that your selected criteria pose a serious challenge, while 35+ turns the rating red with a fully remixed theme. You do not need to chase the maximum possible Risk Level to clear the season's reward track — reaching around Risk 20 is reported to already unlock every item in the seasonal shop.
Rewards and the Secret Sanctuary Shop
Contingency Contract pays out in Vitrified Coins, a currency exclusive to the current season that does not carry over once the operation ends, so unspent coins are lost at season close. You earn them primarily through three mission tracks:
- Cycle Missions — ask for a specific Test Criteria combination and refresh every three server days.
- Test Criteria Missions — ask for a minimum total Risk Level and stay available for the whole operation.
- Phase Missions — unlock in sequence as you progress through the season.
On top of missions, clearing a Risk-carrying criterion for the first time is reported to pay a flat 15 Vitrified Coins per Risk Level it carries, so the first clear of any given loadout is always your best-paying run of it. Coins are spent in the Secret Sanctuary, a limited-time shop that stocks Oroberyls, T-Creds, Advanced Progression Selection Crates, cosmetic stickers, and season-exclusive items such as a portrait and matching portrait frame. Progress on First-Clear rewards and Cycle Missions only advances on a successful clear; a failed attempt does not consume the mission requirement, so there is no real downside to attempting a loadout above your comfort level.
Best Team Compositions
The strongest Contingency Contract teams right now are not just high-damage squads — they are squads whose kits are naturally immune to whichever Test Criteria you are running. Three archetypes are clearing the highest Risk Levels:
- Combustion team (
Laevatain-led):
Estella tanks up front with Cryo Infliction immunity,
Wulfgard triggers Combustion off a zero-SP Ultimate,
Laevatain spreads Combustion through her enhanced Battle Skill, and
Gilberta groups enemies and amplifies Arts damage from the fourth slot. This lineup is widely regarded as the current ceiling for pushing past Risk 40. - Electric stagger team (
Zhuang Fangyi-led):
Zhuang Fangyi provides the primary off-field damage,
Gilberta applies Nature Inflictions to set up procs, while
Perlica and
Arclight layer additional Electric application and dispel Solidification. Pairing this team with the Edit: Effect Barrier criterion directly counters Edit: Restraint modifiers that would otherwise cripple it. - Cryo Combustion team:
Estella tanks,
Wulfgard triggers Combustion,
Tangtang stacks Arts Susceptibility through Cryo Inflictions, and
Snowshine adds Cryo application alongside protection and healing.
Budget-friendly alternatives built around Chen Qianyu for physical damage or Avywenna for Electric application can still clear a solid Risk range without investing in limited six-star operators — the mode rewards matching your team's element and immunities to the modifiers you picked far more than raw account power.
Preparing Before a Season Starts
Because Vitrified Coins reset when a season ends, the operators and gear you bring on day one of a Contingency Contract season are the ones that determine your reward ceiling for the entire event. Before the next operation goes live:
- Level your core operators to at least 80 and push their Artificing and Essence Etching as high as your materials allow — Contingency Contract enemies hit noticeably harder than main-story content at the same nominal level.
- Build at least two fully geared teams around different elements, typically one Heat-based and one Electric or Cryo-based, so you always have an answer regardless of which Ambient and Edit criteria the season's pool leans toward.
- Before attempting a high-Risk loadout, run the same criteria combination at a lower cumulative Risk first — several Edit and Team modifiers change core mechanics outright, such as removing dodging or capping healing, and you want to learn those changes on an easier fight rather than mid-push.
- Save your Test Criteria selection for after you have scouted the mission tracks for that season, since Cycle Missions ask for specific combinations and you can plan a single run to satisfy several missions at once.
Choosing Test Criteria: Strategy and Pitfalls
The temptation in Contingency Contract is to toggle on every criterion you can afford, but Risk Level rewards taper off well before the maximum, while the hardest modifiers can make a fight unwinnable for a team that is not built to answer them. A more reliable approach:
- Read every criterion's exact wording before enabling it — Team-category criteria nerf your own operators, and stacking two that hit the same skill type (for example, two different Ultimate penalties) can gut your entire damage plan at once.
- Use Key criteria deliberately: they exist specifically to unlock a Locked criterion behind them, so check what a Key unlocks before committing Risk to it, since some Locked criteria are far more valuable than the Key itself.
- Treat Connected groups as a single choice — you are picking the lesser evil within a pair, not adding both, so weigh which option your current team is better equipped to ignore.
- If a run feels unwinnable, it is almost always cheaper in time to drop one Ambient or Edit criterion than to spend materials re-gearing a team to brute-force it.
Since your highest successfully cleared Risk Level is displayed publicly on your profile, there is a natural pull toward pushing the number as high as possible — treat that as a bonus goal for once your reward track is already complete, not a requirement to get there.