At A Glance
- What Augmentations are, when & how they unlock
- Best Augments to focus on for early, mid, and late game
- How to scale Augments efficiently (cost, time, gold, energy)
What Are Augmentations & How Are They Unlocked
Augmentations (also called “Augments” or “Augs”) are features you unlock after defeating Boss 17. Each augment gives a multiplicative boost to Attack and Defense. Alongside each augment is an upgrade version which enhances the base multiplier.
To unlock each specific augment, you also need to defeat certain bosses. For example:
- Safety Scissors unlocks at Boss 17.
- Milk Infusion at Boss 18.
- More powerful augments unlock much later (e.g. “Laser Sword” and “Quadruple-Sided Laser”) require defeating high Boss numbers like 68.
Each augment’s upgrade multiplies its effect and has its own gold & energy/time costs.
Early, Mid & Late Game: Which Augments to Focus On
Depending on your progress, different augments are efficient at different stages:
| Stage | Best Augments to Focus On | Why They Are Good |
|---|---|---|
| Early Game (post Boss 17-20) | Safety Scissors, Milk Infusion | They unlock early; their cost/time is manageable; yield good multiplier returns for early runs. |
| Mid Game (Boss ~30-50) | Cannon Implant, Missile Launcher | You’ll have more gold and energy, and unlocks for these become available. They provide higher boosts that scale better. |
| Late Game (Boss ~60+, Evil / Sadistic) | Laser Sword, Quadruple-Sided Laser, Advanced Exoskeleton, etc. | Though costs are steep, by now you have strong Time Machine, banked levels, good gear, so you can afford to invest heavily. |
Cost, Scaling & Efficiency Tips
- Each augment’s level up cost in gold scales linearly with the level: base cost × level. Time costs scale similarly.
- Upgrade versions of each augment cost more (often much more) in gold and time, but multiply base stat multipliers. Use upgrades only when the base augment is giving diminishing returns.
- Augment Speed matters: some challenges, perks, or gear items increase augment speed. If your speed is low, even cheap augments can take too long to level to be efficient. Focus on speed bonuses where possible.
- Use Gold / Time / Energy budgeting: If an augment would take you a very long time relative to your rebirth length, it might be more efficient to invest in cheaper augments or other mechanics until you can afford to run the expensive ones.
Interaction with Other Mechanics
- Your augments are reset when you rebirth. So, maximizing what you can do within a rebirth (choosing the best augment(s) to invest in) is crucial.
- Challenge restrictions (e.g. “No Augs”) disable augment usage, so sometimes it’s useful to have run some augment-heavy gameplay beforehand to accumulate stats that help even when you can’t use augments.
- Time Machine / Banked levels / Perk / Quirk upgrades that affect augment cost or speed will drastically affect which augments are feasible and efficient at each stage.
Best Practices & Common Pitfalls
- Don’t spread your resources too thin across many augments early; usually focusing on one or two that give high return is better.
- Beware of unlocking powerful augments too early if you don’t have enough gold or energy—these may stall your run if they take too long without giving proportional benefit.
- Always check unlock boss requirements before forcing an augment path; killing the required boss early will unlock more options and often better ones.
- Monitor augment vs other game systems: sometimes putting resources into Time Machine, NGUs, or gear gives better overall return than the next augment.
Final Thoughts
Augmentations are one of the most powerful ways to multiply your Attack and Defense in NGU Idle. Knowing which ones unlock when, and choosing the right ones for your stage, can hugely accelerate your progress. Efficient scaling—balancing time, gold, and energy—is essential. With smart choices, you’ll get far more benefit from augments within rebirths, boosting your long-term power and progression.